1. [noun] (North America) A small, flat, baked good which is either crisp or soft but firm.
2. [noun] (UK) A sweet baked good (as in the previous sense) which has chocolate chips, fruit, nuts, etc. baked into it.
3. [noun] (Scotland) A bun.
4. [noun] (computing) (browsers) An HTTP cookie, web cookie.
5. [noun] (computing) A magic cookie.
6. [noun] (dated) (possibly offensive) A young, attractive woman.
7. [noun] (slang) (vulgar) The female genitalia.
8. [noun] Any of various small flat sweet cakes (`biscuit' is the British term).
9. [noun] The cook on a ranch or at a camp.
10. [noun] A short line of text that a web site puts on your computer's hard drive when you access the web site.