deliver vs unload

deliver and unload both are verbs.

Word	Noun	Adjective	Verb	Adverb
deliver	No	No	Yes	No
unload	No	No	Yes	No

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

Other hyponyms of deliver include misdeliver, process, serve, swear out, discharge, drop, drop off, put down, set down, consign.

deliver (verb)	unload (verb)
cause to be born	remove the load from (a container or vehicle)
deliver (a speech, oration, or idea)	remove (cargo, people, etc.) from and leave
pass down
utter (an exclamation, noise, etc.)
bring to a destination, make a delivery
throw or hurl from the mound to the batter, as in baseball
to surrender someone or something to another
relinquish possession or control over
carry out or perform
hand over to the authorities of another country
free from harm or evil
save from sins