lashing vs flagellation

lashing and flagellation both are nouns.

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

As nouns, lashing and flagellation are synonyms defined as:

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

Other synonyms of lashing include flogging, tanning, whipping.

lashing (noun)	flagellation (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
rope that is used for fastening something to something else	beating as a source of erotic or religious stimulation

lashing (adjective)	flagellation (adjective)
violently urging on by whipping or flogging