consumption vs drink

consumption and drink both are nouns.

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

As nouns, drink is a hyponym of consumption; that is, drink is a word with a more specific, narrower meaning than consumption:

consumption: the process of taking food into the body through the mouth (as by eating)
drink: the act of swallowing

Other hyponyms of consumption include eating, feeding, deglutition, swallow, suck, sucking, suction, drinking, imbibing, imbibition.

consumption (noun)	drink (noun)
the act of consuming something	the act of drinking alcoholic beverages to excess
the process of taking food into the body through the mouth (as by eating)	the act of swallowing
(economics) the utilization of economic goods to satisfy needs or in manufacturing	any liquid suitable for drinking
involving the lungs with progressive wasting of the body	a single serving of a beverage
	any large deep body of water

consumption (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