air-drop vs unload

air-drop and unload both are verbs.

Word	Noun	Adjective	Verb	Adverb
air-drop	No	No	Yes	No
unload	No	No	Yes	No

As verbs, unload is a hypernym of air-drop; that is, unload is a word with a broader meaning than air-drop:

Other hypernyms of air-drop include discharge, drop, drop off, put down, set down.

air-drop (verb)	unload (verb)
drop (an object) from the air; unload from a plane or helicopter	remove the load from (a container or vehicle)
	remove (cargo, people, etc.) from and leave