uptake vs drink

uptake and drink both are nouns.

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

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

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

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

uptake (noun)	drink (noun)
the process of taking food into the body through the mouth (as by eating)	the act of drinking alcoholic beverages to excess
a process of taking up or using up or consuming	the act of swallowing
	any liquid suitable for drinking
	a single serving of a beverage
	any large deep body of water

uptake (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