withdraw vs let go of

withdraw and let go of both are verbs.

Word	Noun	Adjective	Verb	Adverb
withdraw	No	No	Yes	No
let go of	No	No	Yes	No

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

Other hypernyms of withdraw include let go, release, relinquish.

withdraw (verb)	let go of (verb)
keep away from others	release, as from one's grip
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