That literally deprives of life; lethal, deadly, fatal. / (dated) Devastatingly attractive. / That makes one ‘die’ with laughter; very funny.

An instance of someone being killed. / (informal, usually as make a killing) A large amount of money.

(US, military slang, used by fighter pilots) To take off.

Initialism of keep in touch.

(informal, intransitive) To relax. / To covertly pay in it the proceeds of a transaction in return for mediating it.

Alternative spelling of kickback

(countable) A backward kick, a retrograde movement of an extremity.

(idiomatic) Askew, disturbed; not adjusted or working properly; out of order.

(idiomatic) To solve two problems with one single action.

(informal) A denizen of a nightclub.