· move or stir about violently; "The feverish patient thrashed around in his bed"
Synonym(s): convulse, thresh_about, thrash, thrash_about, slash, toss, jactitate
· move like a flail; thresh about; "Her arms were flailing"
Synonym(s): flail
· beat the seeds out of a grain
Synonym(s): thrash
Hypernym(s): beat
· give a thrashing to; beat hard
Synonym(s): thrash, lam, flail
Hypernym(s): beat, beat_up, work_over