emergence vs emerge

emergence is a noun but emerge is not a noun.

Word	Noun	Adjective	Verb	Adverb
emergence	Yes	No	No	No
emerge	No	No	Yes	No

emergence (noun)	emerge (noun)
the act of coming (or going) out; becoming apparent
the act of emerging
the becoming visible
the gradual beginning or coming forth

emergence (verb)	emerge (verb)
	come out into view, as from concealment
	become known or apparent
	come out of
	come up to the surface of or rise
	happen or occur as a result of something