hinder vs close up

hinder is an adjective but close up is not an adjective.

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

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

Other hyponyms of hinder include block, impede, jam, obstruct, obturate, occlude, inhibit, repress, interfere, set back, hobble, stunt.

hinder (adjective)	close up (adjective)
located at or near the back of an animal

hinder (verb)	close up (verb)
put at a disadvantage	refuse to talk or stop talking; fall silent
hinder or prevent the progress or accomplishment of	block passage through
be a hindrance or obstacle to	unite or bring into contact or bring together the edges of
	cease to operate or cause to cease operating

hinder (adverb)	close up (adverb)
	very close