lashing vs tanning

lashing and tanning both are nouns.

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

As nouns, lashing and tanning are synonyms defined as:

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

Other synonyms of lashing include flagellation, flogging, whipping.

lashing (noun)	tanning (noun)
beating with a whip or strap or rope as a form of punishment	making leather from rawhide
rope that is used for fastening something to something else	beating with a whip or strap or rope as a form of punishment
	process in which skin pigmentation darkens as a result of exposure to ultraviolet light

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