whipping vs thrashing

whipping and thrashing both are nouns.

Word	Noun	Adjective	Verb	Adverb
whipping	Yes	Yes	No	No
thrashing	Yes	No	No	No

As nouns, thrashing is a hypernym of whipping; that is, thrashing is a word with a broader meaning than whipping:

Other hypernyms of whipping include beating, drubbing, lacing, licking, trouncing, whacking.

As nouns, whipping and thrashing are synonyms defined as:

Other synonyms of whipping include debacle, drubbing, slaughter, trouncing, walloping.

whipping (noun)	thrashing (noun)
beating with a whip or strap or rope as a form of punishment	the act of inflicting corporal punishment with repeated blows
the act of overcoming or outdoing	a sound defeat
a sewing stitch passing over an edge diagonally
a sound defeat

whipping (adjective)	thrashing (adjective)
smart and fashionable