pick up

obtain, find

lift, raise

Synonyms: elevate, gather, grasp, hoist, rear, take up, uphold, uplift, upraise, uprear

Antonyms: drop, lower

Synonyms: acquire, annex, buy, chalk up, come across, compass, cull, extract, gain, garner, gather, get, get the hang of, glean, happen upon, have, learn, procure, purchase, score, secure, take

Antonyms: have, spend, throw away

improve

Synonyms: continue, gain, gain ground, get better, get well, increase, make a comeback, mend, perk up, rally, recommence, recover, renew, reopen, restart, resume, swell, take up

Antonyms: weaken, worsen

call for socially

Synonyms: accompany, collect, drop in for, get, give a lift, go for, go to get, invite, offer, proposition, stop for

arrest for crime

Synonyms: apprehend, book, bust, collar, detain, nab, pinch, pull in, run in, take into custody

Antonyms: free, release