deepen vs enlarge

deepen and enlarge both are verbs.

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

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

deepen (verb)	enlarge (verb)
become more intense	become larger or bigger
make more intense, stronger, or more marked	make large
become deeper in tone	make larger
make deeper	add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing