eye socket vs cavity

eye socket and cavity both are nouns.

Word	Noun	Adjective	Verb	Adverb
eye socket	Yes	No	No	No
cavity	Yes	No	No	No

As nouns, cavity is a hypernym of eye socket; that is, cavity is a word with a broader meaning than eye socket:

Other hypernyms of eye socket include bodily cavity, cavum.

eye socket (noun)	cavity (noun)
the bony cavity in the skull containing the eyeball	(anatomy) a natural hollow or sinus within the body
	a sizeable hole (usually in the ground)
	soft decayed area in a tooth; progressive decay can lead to the death of a tooth
	space that is surrounded by something