whipping vs lashing

whipping and lashing both are nouns.

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

As nouns, whipping and lashing are synonyms defined as:

whipping and lashing: beating with a whip or strap or rope as a form of punishment

Other synonyms of whipping include flagellation, flogging, tanning.

whipping (noun)	lashing (noun)
beating with a whip or strap or rope as a form of punishment	beating with a whip or strap or rope as a form of punishment
the act of overcoming or outdoing	rope that is used for fastening something to something else
a sewing stitch passing over an edge diagonally
a sound defeat

whipping (adjective)	lashing (adjective)
smart and fashionable	violently urging on by whipping or flogging