close up vs adjourn

close up and adjourn both are verbs.

Word	Noun	Adjective	Verb	Adverb
close up	No	No	Yes	Yes
adjourn	No	No	Yes	No

As verbs, adjourn is a hyponym of close up; that is, adjourn is a word with a more specific, narrower meaning than close up:

Other hyponyms of close up include retire, withdraw.

close up (verb)	adjourn (verb)
refuse to talk or stop talking; fall silent	close at the end of a session
block passage through	break from a meeting or gathering
unite or bring into contact or bring together the edges of
cease to operate or cause to cease operating

close up (adverb)	adjourn (adverb)
very close