habitation vs eyry

habitation and eyry both are nouns.

Word	Noun	Adjective	Verb	Adverb
habitation	Yes	No	No	No
eyry	Yes	No	No	No

As nouns, eyry is a hyponym of habitation; that is, eyry is a word with a more specific, narrower meaning than habitation:

Other hyponyms of habitation include aerie, aery, eyrie, den, lair.

habitation (noun)	eyry (noun)
the act of dwelling in or living permanently in a place (said of both animals and men)	any habitation at a high altitude
housing that someone is living in	the lofty nest of a bird of prey (such as a hawk or eagle)
the native habitat or home of an animal or plant