(transitive) To maintain; to preserve; to prevent from deteriorating. / (transitive, idiomatic) To continue with (work, etc). / (intransitive, idiomatic) To stay even or ahead.

(slang) To make a cannabis cigarette.

(intransitive) To acquire or increase stock or inventory. / (intransitive) To swell up (usually refers to edema in a leg). / To extirpate; to dig up.

(slang, transitive) To produce quickly, particularly a meal. / (slang, transitive) To incite or generate.

(transitive, colloquial) To suck (something) into a vacuum cleaner, irrespective of brand / (intransitive, colloquial) To do the vacuuming

(intransitive) To assume a sitting position from a position lying down. / (intransitive) To sit erect. / (intransitive) To show sudden interest or surprise.

Alternative spelling of sit-up

Honest; honorable. / Upright; while standing. / Performed while standing although normally done while sitting.

(uncountable) A performance of stand-up comedy; jokes delivered standing on a stage / (countable) A comedian who performs on stage.

(colloquial, in rhetorical questions or salutations) What's wrong with; what's the problem or matter with. Said to express that the behaviour of someone, or operation of something, is out of the ordinary or problematic.