1. (verb)thrash a swimming kick used while treading water
2. (verb)thrash, thresh, lam, flail give a thrashing to; beat hard Synonyms: thresh about, slam dance, mosh, run, toss, thrash, break away, run away, bat, convulse, slam, slash, jactitate, clobber, lick, hightail it, bunk, scat, scarper, fly the coop, turn tail, drub, cream, head for the hills, take to the woods, thresh, thrash about, flail, escape, lam
4. (verb)slam dance, slam, mosh, thrash dance the slam dance Synonyms: thresh about, jactitate, mosh, toss, thrash, bang, slam dance, convulse, slam, slash, clobber, lick, flap down, bat, drub, cream, thresh, thrash about, flail, lam
5. (verb)thrash beat so fast that (the heart's) output starts dropping until (it) does not manage to pump out blood at all Synonyms: thresh about, slam dance, mosh, toss, bat, convulse, slam, slash, jactitate, clobber, lick, drub, cream, thresh, thrash about, flail, lam
6. (verb)thrash move data into and out of core rather than performing useful computation Synonyms: thresh about, slam dance, mosh, toss, bat, convulse, slam, slash, jactitate, clobber, lick, drub, cream, thresh, thrash about, flail, lam
7. (verb)thrash, thresh beat the seeds out of a grain Synonyms: thresh about, slam dance, mosh, toss, thrash, bat, convulse, slam, slash, jactitate, clobber, lick, drub, cream, thresh, thrash about, flail, lam
8. (verb)cream, bat, clobber, drub, thrash, lick beat thoroughly and conclusively in a competition or fight Synonyms: bat, jactitate, clobber, puzzle out, toss, drub, thrash, solve, work, skim off, convulse, slam, slash, thrash about, mosh, lick, work out, flutter, slam dance, lap, baste, cream, batter, lap up, skim, thresh, cream off, figure out, thresh about, flail, lam
Synonyms, Thesaurus & Antonyms of 'thrash'
English Synonyms and Antonyms
1. thrash Strike is the word for a single blow; to beat is to strike repeatedly, as a bird beats the air with its wings. Others of the above words describe the manner of beating, as bastinado, to Synonyms: beat, bastinado, chastise, overcome, spank, thrash, batter, conquer, pommel, strike, vanquish, belabor, cudgel, pound, surpass, whip, bruise, defeat, scourge, switch, worst, castigate, flog, smite Antonyms: fail, fall, get the worst of, go down, go under, surrender
Synonyms for thrash 
