1. head est une commande UNIX qui permet d'afficher les premières lignes de texte d'un fichier ou de l'entrée standard. La syntaxe de cette commande est la suivante :
2. [noun] (countable) The part of the body of an animal or human which contains the brain, mouth, and main sense organs.
3. [noun] (people) To do with heads.
4. [noun] Mental or emotional aptitude or skill.
5. [noun] Mind; one's own thoughts.
6. [noun] A headache; especially one resulting from intoxication.
7. [noun] A headdress; a covering for the head.
8. [noun] An individual person.
9. [noun] (animals) To do with heads.
10. [noun] (uncountable) (measure word for livestock and game) A single animal.
11. [noun] The population of game.
12. [noun] The antlers of a deer.
13. [noun] (countable) The topmost, foremost, or leading part.
14. [noun] The end of a table.
15. [noun] The end of a rectangular table furthest from the entrance; traditionally considered a seat of honor.
16. [noun] (billiards) The end of a pool table opposite the end where the balls have been racked.
17. [noun] (countable) The principal operative part of a machine or tool.
18. [noun] The end of a hammer, axe, golf club, or similar implement used for striking other objects.
19. [noun] The end of a nail, screw, bolt, or similar fastener which is opposite the point; usually blunt and relatively wide.
20. [noun] The sharp end of an arrow, spear, or pointer.
21. [noun] (lacrosse) The top part of a lacrosse stick that holds the ball.
22. [noun] (music) A drum head, the membrane which is hit to produce sound.
23. [noun] A machine element which reads or writes electromagnetic signals to or from a storage medium.
24. [noun] (computing) The part of a disk drive responsible for reading and writing data.
25. [noun] (automotive) The cylinder head, a platform above the cylinders in an internal combustion engine, containing the valves and spark plugs.
26. [noun] The foam that forms on top of beer or other carbonated beverages.
27. [noun] (engineering) The end cap of a cylindrically-shaped pressure vessel.
28. [noun] (British) (geology) Deposits near the top of a geological succession.
29. [noun] (medicine) The end of an abscess where pus collects.
30. [noun] (music) The headstock of a guitar.
31. [noun] (nautical) A leading component.
32. [noun] The top edge of a sail.
33. [noun] The bow of a vessel.
34. [noun] (British) A headland.
35. [noun] (social) (countable) A leader or expert.
36. [noun] The place of honour, or of command; the most important or foremost position; the front.
37. [noun] Leader; chief; mastermind.
38. [noun] A headmaster or headmistress.
39. [noun] (music) (slang) A person with an extensive knowledge of hip hop.
40. [noun] A significant or important part.
41. [noun] A beginning or end, a protuberance.
42. [noun] The source of a river; the end of a lake where a river flows into it.
43. [noun] A clump of seeds, leaves or flowers; a capitulum.
44. [noun] An ear of wheat, barley, or other small cereal.
45. [noun] (anatomy) The rounded part of a bone fitting into a depression in another bone to form a ball-and-socket joint.
46. [noun] (nautical) The toilet of a ship.
47. [noun] (in the plural) Tiles laid at the eaves of a house.
48. [noun] A component.
49. [noun] (jazz) The principal melody or theme of a piece.
50. [noun] (linguistics) A morpheme that determines the category of a compound or the word that determines the syntactic type of the phrase of which it is a member.
51. [noun] Headway; progress.
52. [noun] Topic; subject.
53. [noun] (uncountable) Denouement; crisis.
54. [noun] (fluid dynamics) Pressure and energy.
55. [noun] A buildup of fluid pressure, often quantified as pressure head.
56. [noun] The difference in elevation between two points in a column of fluid, and the resulting pressure of the fluid at the lower point.
57. [noun] More generally, energy in a mass of fluid divided by its weight.
58. [noun] (slang) (uncountable) Fellatio or cunnilingus; oral sex.
59. [noun] (slang) The glans penis.
60. [noun] (slang) (countable) A heavy or habitual user of illicit drugs.
61. [noun] (obsolete) Power; armed force.
62. [adjective] Of, relating to, or intended for the head.
63. [adjective] Foremost in rank or importance.
64. [adjective] Placed at the top or the front.
65. [adjective] Coming from in front.
66. [verb] (transitive) To be in command of. (See also head up.)
67. [verb] (transitive) To strike with the head; as in soccer, to head the ball
68. [verb] (intransitive) To move in a specified direction.
69. [verb] (fishing) To remove the head from a fish.
70. [verb] (intransitive) To originate; to spring; to have its course, as a river.
71. [verb] (intransitive) To form a head.
72. [verb] To form a head to; to fit or furnish with a head.
73. [verb] To cut off the top of; to lop off.
74. [verb] (obsolete) To behead; to decapitate.
75. [verb] To go in front of; to get in the front of, so as to hinder or stop; to oppose; hence, to check or restrain.
76. [verb] To set on the head.
77. [noun] The upper part of the human body or the front part of the body in animals; contains the face and brains; 'he stuck his head out the window'.
78. [noun] A single domestic animal; '200 head of cattle'.
79. [noun] That which is responsible for one's thoughts and feelings; the seat of the faculty of reason; 'his mind wandered'; 'I couldn't get his words out of my head'.
80. [noun] A person who is in charge; 'the head of the whole operation'.
81. [noun] The front of a military formation or procession; 'the head of the column advanced boldly'; 'they were at the head of the attack'.
82. [noun] The pressure exerted by a fluid; 'a head of steam'.
83. [noun] The top of something; 'the head of the stairs'; 'the head of the page'; 'the head of the list'.
84. [noun] The source of water from which a stream arises; 'they tracked him back toward the head of the stream'.
85. [noun] (grammar) the word in a grammatical constituent that plays the same grammatical role as the whole constituent.
86. [noun] The tip of an abscess (where the pus accumulates).
87. [noun] The length or height based on the size of a human or animal head; 'he is two heads taller than his little sister'; 'his horse won by a head'.
88. [noun] A dense cluster of flowers or foliage; 'a head of cauliflower'; 'a head of lettuce'.
89. [noun] The educator who has executive authority for a school; 'she sent unruly pupils to see the principal'.
90. [noun] An individual person; 'tickets are $5 per head'.
91. [noun] A user of (usually soft) drugs; 'the office was full of secret heads'.
92. [noun] A natural elevation (especially a rocky one that juts out into the sea).
93. [noun] A rounded compact mass; 'the head of a comet'.
94. [noun] The foam or froth that accumulates at the top when you pour an effervescent liquid into a container; 'the beer had a large head of foam'.
95. [noun] The part in the front or nearest the viewer; 'he was in the forefront'; 'he was at the head of the column'.
96. [noun] A difficult juncture; 'a pretty pass'; 'matters came to a head yesterday'.
97. [noun] Forward movement; 'the ship made little headway against the gale'.
98. [noun] A V-shaped mark at one end of an arrow pointer; 'the point of the arrow was due north'.
99. [noun] The subject matter at issue; 'the question of disease merits serious discussion'; 'under the head of minor Roman poets'.
100. [noun] A line of text serving to indicate what the passage below it is about; 'the heading seemed to have little to do with the text'.
101. [noun] The rounded end of a bone that fits into a rounded cavity in another bone to form a joint; 'the head of the humerus'.
102. [noun] That part of a skeletal muscle that is away from the bone that it moves.
103. [noun] (computer science) a tiny electromagnetic coil and metal pole used to write and read magnetic patterns on a disk.
104. [noun] (usually plural) the obverse side of a coin that usually bears the representation of a person's head; 'call heads or tails!'.
105. [noun] The striking part of a tool; 'the head of the hammer'.
106. [noun] (nautical) a toilet on board a boat or ship.
107. [noun] A projection out from one end; 'the head of the nail', 'a pinhead is the head of a pin'.
108. [noun] A membrane that is stretched taut over a drum.
109. [noun] Oral stimulation of the genitals; 'they say he gives good head'.
110. [verb] To go or travel towards; 'where is she heading'; 'We were headed for the mountains'.
111. [verb] Be in charge of; 'Who is heading this project?'.
112. [verb] Travel in front of; go in advance of others; 'The procession was headed by John'.
113. [verb] Be the first or leading member of (a group) and excel; 'This student heads the class'.
114. [verb] Direct the course; determine the direction of travelling.
115. [verb] Take its rise; 'These rivers head from a mountain range in the Himalayas'.
116. [verb] Be in the front of or on top of; 'The list was headed by the name of the president'.
117. [verb] Form a head or come or grow to a head; 'The wheat headed early this year'.
118. [verb] Remove the head of; 'head the fish'.