empty vs offload

empty is a noun but offload is not a noun.

Word	Noun	Adjective	Verb	Adverb
empty	Yes	Yes	Yes	No
offload	No	No	Yes	No

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

Other hyponyms of empty include unlade, unload.

empty (noun)	offload (noun)
a container that has been emptied

empty (adjective)	offload (adjective)
holding or containing nothing
emptied of emotion
needing nourishment
devoid of significance or force

empty (verb)	offload (verb)
excrete or discharge from the body	remove the load from (a container or vehicle)
become empty or void of its content	transfer to a peripheral device, of computer data
make void or empty of contents
remove the contents of a container
leave behind empty; move out of