(idiomatic, chiefly UK) To deal (with something) decisively, or to confront (it) head on. / (idiomatic, chiefly UK) To battle (with something).

(idiomatic) To respond to an attack with a similar or identical counter-attack (e.g. to respond to gunfire with reciprocal gunfire).

(idiomatic) To acquiesce to or comply with a proposal, despite lacking a desire or value for it.

(idiomatic) To operate among dangerous people.

(idiomatic, slang, non-vulgar) A friend with whom one has a casual sexual relationship.

present participle of withdraw

withdrawal

Forget about it; a disgusted or frustrated dismissal of something.

(euphemistic) Dead; deceased. / (euphemistic) Not still employed at a company, of someone who left or was let go.

(idiomatic) Consumed by envy; envious to the point where it is noticeable to others.