(jargon) The practice of engaging in anal sex with the deliberate intention of contracting HIV.

(games) A children's game similar to tag, the object being for the person who is "it" to catch and kiss another of the participants, who then subsequently becomes "it".

(idiomatic) To get to the point; to get on with it; to state something directly.

(idiomatic, intransitive) To chase or pursue a person.

(cricket) the situation in which the side batting last need to score a certain number of runs to win; the effort made by such a side to win

(idiomatic, slang, somewhat vulgar) To be on the hunt for a (usually sexual) partner.

to pursue and apprehend someone or something. / (by extension) to investigate the cause of something

(nautical) A hole cut in the bow of a ship through which a chase gun could fire directly ahead.

(nautical) A gun moved temporarily from its normal broadside position to fire through the chase ports in the bow or stern of a ship.

(road transport) A (high-speed) chase between people in two or more cars or other vehicles, normally between the police or other law enforcement and an offender.