1. suicide - Noun
2. suicide - Verb
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.
One guilty of self-murder; a felo-de-se.
Ruin of one's own interests.
Source: Webster's dictionaryPreventive war is like committing suicide out of fear of death. Otto von Bismarck
If I had no sense of humor, I would long ago have committed suicide. Mahatma Gandhi
Suicide is man's way of telling God, "You can't fire me - I quit." Bill Maher
Drunkenness is temporary suicide. Bertrand Russell
Never murder a man who is about to commit suicide. German Proverb
Idleness is a sort of suicide. Traditional Proverb