bib vs drink

bib and drink both are nouns.

Word	Noun	Adjective	Verb	Adverb
bib	Yes	No	Yes	No
drink	Yes	No	Yes	No

As verbs, drink is a hypernym of bib; that is, drink is a word with a broader meaning than bib:

Other hypernyms of bib include booze, fuddle, hit the bottle.

bib (noun)	drink (noun)
a napkin tied under the chin of a child while eating	the act of drinking alcoholic beverages to excess
top part of an apron; covering the chest	the act of swallowing
	any liquid suitable for drinking
	a single serving of a beverage
	any large deep body of water

bib (verb)	drink (verb)
drink moderately but regularly	be fascinated or spell-bound by; pay close attention to
	take in liquids
	consume alcohol
	drink excessive amounts of alcohol; be an alcoholic
	propose a toast to