uptake vs intake

uptake and intake both are nouns.

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

As nouns, uptake and intake are synonyms defined as:

uptake and intake: the process of taking food into the body through the mouth (as by eating)

Other synonyms of uptake include consumption, ingestion.

uptake (noun)	intake (noun)
the process of taking food into the body through the mouth (as by eating)	the process of taking food into the body through the mouth (as by eating)
a process of taking up or using up or consuming	the act of inhaling; the drawing in of air (or other gases) as in breathing
	an opening through which fluid is admitted to a tube or container