something doomed to failure; "he finally admitted that the legislation was a dead duck"; "the idea of another TV channel is now a dead duck"; "as theories go, that's a dead duck"
the dead body of a human being; "the cadaver was intended for dissection"; "the end of the police search was the discovery of a corpse"; "the murderer confessed that he threw the stiff in the river"; "honor comes to bless the turf that wraps their clay"
the body of evidence that constitute the offence; the objective proof that a crime has been committed (sometimes mistakenly thought to refer to the body of a homicide victim)