A person who contracts to kill a specified person for an agreed sum of money.

(ice hockey) An effort by a penalized team to nullify a penalty and opponent's power play, a length of time during the game when a penalized team has one or more players in the penalty box.

(idiomatic) To seek short-term gain at the sacrifice of long-term profit.

A collection of drums and other percussion instruments designed to be played together.

(immunology) A natural killer cell

(immunology) Any cell that expresses cell surface receptors that deliver signals to either activate or inhibit a response as part of the innate immune system.

The rubbing of one's nose against another's as a sign of affection.

one who dropkicks.

(informal) A person who repeatedly demonstrates the propensity to overcome downturns or periods of bad publicity, and rebound to victory or popularity.

A unit of volume equivalent to 1000 litres, and equal to one cubic metre of water. Symbol: kl