empty vs clear

empty and clear both are nouns.

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

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

empty (noun)	clear (noun)
a container that has been emptied	a clear or unobstructed space or expanse of land or water
	the state of being free of suspicion

empty (adjective)	clear (adjective)
holding or containing nothing	readily apparent to the mind
emptied of emotion	allowing light to pass through
needing nourishment	free from clouds or mist or haze
devoid of significance or force	accurately stated or described
	free from confusion or doubt
	characterized by ease and quickness in perceiving
	clear and distinct to the senses; easily perceptible
	freed from any question of guilt
	easily deciphered
	clear of charges or deductions
	free from flaw or blemish or impurity
	(especially of a title) free from any encumbrance or limitation that presents a question of fact or law
	affording free passage or view
	free of restrictions or qualifications
	characterized by freedom from troubling thoughts (especially guilt)
	(of sound or color) free from anything that dulls or dims
	free from contact or proximity or connection

empty (verb)	clear (verb)
excrete or discharge from the body	remove
become empty or void of its content	rid of obstructions
make void or empty of contents	make clear, bright, light, or translucent
remove the contents of a container	free (the throat) by making a rasping sound
leave behind empty; move out of	make a way or path by removing objects
	remove the occupants of
	remove (people) from a building
	rid of instructions or data
	make free from confusion or ambiguity; make clear
	pronounce not guilty of criminal charges
	grant authorization or clearance for
	settle, as of a debt
	pass by, over, or under without making contact
	pass an inspection or receive authorization
	go away or disappear
	earn on some commercial or business transaction; earn as salary or wages
	yield as a net profit
	make as a net profit
	be debited and credited to the proper bank accounts
	sell to get rid of
	clear from impurities, blemishes, pollution, etc.
	free from payment of customs duties, as of a shipment
	go unchallenged; be approved
	become clear

empty (adverb)	clear (adverb)
	in an easily perceptible manner
	entirely