withdraw vs close down

withdraw and close down both are verbs.

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

As verbs, close down is a hypernym of withdraw; that is, close down is a word with a broader meaning than withdraw:

Other hypernyms of withdraw include close, close up, fold, shut down.

withdraw (verb)	close down (verb)
keep away from others	cease to operate or cause to cease operating
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