enhance vs deepen

enhance and deepen both are verbs.

Word	Noun	Adjective	Verb	Adverb
enhance	No	No	Yes	No
deepen	No	No	Yes	No

As verbs, deepen is a hypernym of enhance; that is, deepen is a word with a broader meaning than enhance:

Other hypernyms of enhance include compound, heighten, intensify.

enhance (verb)	deepen (verb)
increase the level of	become more intense
make better or more attractive	make more intense, stronger, or more marked
	become deeper in tone
	make deeper