thrash vs beat

thrash and beat both are nouns.

Word	Noun	Adjective	Verb	Adverb
thrash	Yes	No	Yes	No
beat	Yes	Yes	Yes	No

As verbs, beat is a hypernym of thrash; that is, beat is a word with a broader meaning than thrash:

thrash: give a thrashing to; beat hard
beat: give a beating to; subject to a beating, either as a punishment or as an act of aggression

Other hypernyms of thrash include beat up, work over.

As verbs, beat is a hypernym of thrash; that is, beat is a word with a broader meaning than thrash:

As verbs, beat is a hypernym of thrash; that is, beat is a word with a broader meaning than thrash:

Other hypernyms of thrash include beat out, crush, shell, trounce, vanquish.

As verbs, beat is a hypernym of thrash; that is, beat is a word with a broader meaning than thrash:

thrash: beat so fast that (the heart's) output starts dropping until (it) does not manage to pump out blood at all
beat: move rhythmically

Other hypernyms of thrash include pound, thump.

thrash (noun)	beat (noun)
a swimming kick used while treading water	the act of beating to windward; sailing as close as possible to the direction from which the wind is blowing
	a stroke or blow
	a regular rate of repetition
	the basic rhythmic unit in a piece of music
	(prosody) the accent in a metrical foot of verse
	the rhythmic contraction and expansion of the arteries with each beat of the heart
	the sound of stroke or blow
	a regular route for a sentry or policeman
	a member of the beat generation; a nonconformist in dress and behavior
	a single pulsation of an oscillation produced by adding two waves of different frequencies; has a frequency equal to the difference between the two oscillations

thrash (adjective)	beat (adjective)
	very tired

thrash (verb)	beat (verb)
give a thrashing to; beat hard	wear out completely
beat the seeds out of a grain	be a mystery or bewildering to
beat thoroughly and conclusively in a competition or fight	come out better in a competition, race, or conflict
dance the slam dance	beat through cleverness and wit
move or stir about violently	hit repeatedly
beat so fast that (the heart's) output starts dropping until (it) does not manage to pump out blood at all	give a beating to; subject to a beating, either as a punishment or as an act of aggression
move data into and out of core rather than performing useful computation	stir vigorously
	strike (a part of one's own body) repeatedly, as in great emotion or in accompaniment to music
	strike (water or bushes) repeatedly to rouse animals for hunting
	shape by beating
	make by pounding or trampling
	produce a rhythm by striking repeatedly
	move rhythmically
	sail with much tacking or with difficulty
	move with a flapping motion
	indicate by beating, as with the fingers or drumsticks
	move with a thrashing motion
	move with or as if with a regular alternating motion
	make a rhythmic sound
	make a sound like a clock or a timer
	glare or strike with great intensity
	avoid paying
	be superior