evolution vs deepening

evolution and deepening both are nouns.

Word	Noun	Adjective	Verb	Adverb
evolution	Yes	No	No	No
deepening	Yes	Yes	No	No

As nouns, deepening is a hyponym of evolution; that is, deepening is a word with a more specific, narrower meaning than evolution:

evolution: a process in which something passes by degrees to a different stage (especially a more advanced or mature stage)
deepening: a process of becoming deeper and more profound

Other hyponyms of evolution include assibilation, growth, flowering, unfolding, tsundere.

evolution (noun)	deepening (noun)
(biology) the sequence of events involved in the evolutionary development of a species or taxonomic group of organisms	a process of becoming deeper and more profound
a process in which something passes by degrees to a different stage (especially a more advanced or mature stage)

evolution (adjective)	deepening (adjective)
	accumulating and becoming more intense