espouse vs inmarry

espouse and inmarry both are verbs.

Word	Noun	Adjective	Verb	Adverb
espouse	No	No	Yes	No
inmarry	No	No	Yes	No

As verbs, inmarry is a hyponym of espouse; that is, inmarry is a word with a more specific, narrower meaning than espouse:

Other hyponyms of espouse include mismarry, wive, wive, intermarry, remarry.

espouse (verb)	inmarry (verb)
take up the cause, ideology, practice, method, of someone and use it as one's own	marry within one's own tribe or group
choose and follow; as of theories, ideas, policies, strategies or plans
take in marriage; married