Sunday punch vs lick

Sunday punch and lick both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sunday punch	Yes	No	No	No
lick	Yes	No	Yes	No

As nouns, lick is a hypernym of Sunday punch; that is, lick is a word with a broader meaning than Sunday punch:

Sunday punch: a hard punch that renders the opponent unable to continue boxing
lick: (boxing) a blow with the fist

Other hypernyms of Sunday punch include biff, clout, poke, punch, slug.

Sunday punch (noun)	lick (noun)
a hard punch that renders the opponent unable to continue boxing	touching with the tongue
	(boxing) a blow with the fist
	a salt deposit that animals regularly lick

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