detach vs unbind

detach and unbind both are verbs.

Word	Noun	Adjective	Verb	Adverb
detach	No	No	Yes	No
unbind	No	No	Yes	No

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

Other hyponyms of detach include break, break off, snap off, unhook.

detach (verb)	unbind (verb)
come to be detached	untie or unfasten
cause to become detached or separated; take off
separate (a small unit) from a larger, especially for a special assignment