suicide
n. 1 a intentional killing of oneself. B person who commits suicide. 2 self-destructive action or course (political suicide). [latin sui of oneself, *-cide]
adv. The act of taking one's own life voluntary and intentionally; self-murder; specifically (Law), the felonious killing of one's self; the deliberate and intentional destruction of one's own life by a person of years of discretion and of sound mind.