close down vs withdraw

close down and withdraw both are verbs.

Word	Noun	Adjective	Verb	Adverb
close down	No	No	Yes	No
withdraw	No	No	Yes	No

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

Other hyponyms of close down include adjourn, retire.

close down (verb)	withdraw (verb)
cease to operate or cause to cease operating	keep away from others
	remove something concrete, as by lifting, pushing, or taking off, or remove something abstract
	make a retreat from an earlier commitment or activity
	take back what one has said
	release from something that holds fast, connects, or entangles
	lose interest
	pull back or move away or backward
	remove (a commodity) from (a supply source)
	cause to be returned
	break from a meeting or gathering
	withdraw from active participation
	retire gracefully