unlock vs withdraw

unlock and withdraw both are verbs.

Word	Noun	Adjective	Verb	Adverb
unlock	No	No	Yes	No
withdraw	No	No	Yes	No

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

Other hypernyms of unlock include disengage.

unlock (verb)	withdraw (verb)
become unlocked	keep away from others
open the lock of	remove something concrete, as by lifting, pushing, or taking off, or remove something abstract
set free or release	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