cooler vs drink

cooler and drink both are nouns.

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

As nouns, drink is a hypernym of cooler; that is, drink is a word with a broader meaning than cooler:

Other hypernyms of cooler include beverage, drinkable, potable.

cooler (noun)	drink (noun)
a refrigerator for cooling liquids	the act of drinking alcoholic beverages to excess
a cell for violent prisoners	the act of swallowing
an iced drink especially white wine and fruit juice	any liquid suitable for drinking
	a single serving of a beverage
	any large deep body of water

cooler (verb)	drink (verb)
	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