go through vs know

go through is not a noun while know is a noun.

Word	Noun	Adjective	Verb	Adverb
go through	No	No	Yes	No
know	Yes	No	Yes	No

As verbs, know is a hyponym of go through; that is, know is a word with a more specific, narrower meaning than go through:

go through: undergo or live through a difficult experience
know: have firsthand knowledge of states, situations, emotions, or sensations

Other hyponyms of go through include experience, live, endure, suffer, meet, suffer, feel, enjoy, find, see, witness, come.

go through (noun)	know (noun)
	the fact of being aware of information that is known to few people

go through (verb)	know (verb)
eat up completely, as with great appetite	be familiar or acquainted with a person or an object
apply thoroughly; think through	be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about
undergo or live through a difficult experience	know how to do or perform something
	have firsthand knowledge of states, situations, emotions, or sensations
	accept (someone) to be what is claimed or accept his power and authority
	know the nature or character of
	be able to distinguish, recognize as being different
	perceive as familiar
	have fixed in the mind
	have sexual intercourse with