go up vs peak

go up is not a noun while peak is a noun.

Word	Noun	Adjective	Verb	Adverb
go up	No	No	Yes	No
peak	Yes	No	Yes	No

go up (noun)	peak (noun)
	a brim that projects to the front to shade the eyes
	the top or extreme point of something (usually a mountain or hill)
	the highest point (of something)
	the most extreme possible amount or value
	a V shape
	the highest level or degree attainable; the highest stage of development
	the period of greatest prosperity or productivity

go up (verb)	peak (verb)
increase in value or to a higher point	to reach the highest point; attain maximum intensity, activity
burn completely; be consumed or destroyed by fire
move upward
go upward with gradual or continuous progress
be erected, built, or constructed
move towards
travel up