[noun] [U]A kill is an animal or bird which has been hunted and killed, or the action of killing.The leopard seizes its kill and drags it into the bushes to eat.If you move/go in for the kill you prepare to destroy completely the arguments or ideas of someone you disagree with.I asked her a couple of difficult questions and then moved/went in for the kill.If you are in at the kill you are present at the end of an unpleasant process.
KILL
Meaning of KILL in English
Cambridge English vocab. Кембриджский английский словарь. 2012