(humorous) The act of taking, or an action taken against someone or something, ostensibly in retaliation for another act that has not yet been committed; pre-emptive action characterized as revenge.

(mineralogy) An isometric-diploidal gray mineral containing arsenic, palladium, platinum, rhodium, and sulfur.

A piece that has been cut off of a larger piece when not needed; surplus.

Third-person singular simple present indicative form of wait