debouch vs emerge

debouch and emerge both are verbs.

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

As verbs, emerge is a hypernym of debouch; that is, emerge is a word with a broader meaning than debouch:

Other hypernyms of debouch include come forth, come out, egress, go forth, issue.

debouch (verb)	emerge (verb)
pass out or emerge; especially of rivers	come out into view, as from concealment
march out (as from a defile) into open ground	become known or apparent
	come out of
	come up to the surface of or rise
	happen or occur as a result of something