1. [noun] An execution by being nailed or tied to an upright cross and left to hang there until dead.
2. [noun] (absolute use, often capitalized: The Crucifixion) The death on the Cross of Christ.
3. [noun] (figuratively) An ordeal, terrible, especially malicious treatment imposed upon someone.
4. [noun] The act of executing by a method widespread in the ancient world; the victim's hands and feet are bound or nailed to a cross.
5. [noun] The death of Jesus by crucifixion.
6. [noun] The infliction of extremely painful punishment or suffering.