Synonyms of pump in English:

pump


See definition of pump

verb

1‘an engine pumped air out of the tube’

SYNONYMS
force, drive, push, send, transport, raise, inject
suck, draw, tap, milk, siphon, withdraw, expel, extract, bleed, drain

2‘I fetched the bike and pumped upthe back tyre’

SYNONYMS
inflate, blow up
swell, aerate, fill up, enlarge, distend, expand, dilate, bloat, puff up
rare tumefy
ANTONYMS

deflate

3‘one man was still alive, with blood pumping from his leg’

SYNONYMS
spurt, spout, squirt, jet, surge, spew, gush, stream, flow, flood, pour, spill, rush, well, cascade, run, course, discharge
British informal sloosh
rare disembogue

4‘I started pumping them for information’

SYNONYMS
ask, question, question intensely, question persistently, quiz, interrogate, probe, put questions to, sound out, cross-examine, catechize
informal grill, put the screws on, give someone the third degree, put someone through the third degree, put someone through the mangle, put someone through the wringer, worm something out of someone