lick vs biff

lick and biff both are nouns.

Word	Noun	Adjective	Verb	Adverb
lick	Yes	No	Yes	No
biff	Yes	No	Yes	No

As nouns, lick and biff are synonyms defined as:

Other synonyms of lick include clout, poke, punch, slug.

lick (noun)	biff (noun)
touching with the tongue	(boxing) a blow with the fist
(boxing) a blow with the fist
a salt deposit that animals regularly lick

lick (verb)	biff (verb)
find the solution to (a problem or question) or understand the meaning of	strike, usually with the fist
take up with the tongue
pass the tongue over
beat thoroughly and conclusively in a competition or fight