withdraw vs unlock

withdraw and unlock both are verbs.

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

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

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