divergence vs diverge

divergence is a noun but diverge is not a noun.

Word	Noun	Adjective	Verb	Adverb
divergence	Yes	No	No	No
diverge	No	No	Yes	No

divergence (noun)	diverge (noun)
the act of moving away in different direction from a common point
a difference between conflicting facts or claims or opinions
an infinite series that has no limit
a variation that deviates from the standard or norm

divergence (verb)	diverge (verb)
	move or draw apart
	extend in a different direction
	be at variance with; be out of line with
	have no limits as a mathematical series