possession vs nerves

possession and nerves both are nouns.

Word	Noun	Adjective	Verb	Adverb
possession	Yes	No	No	No
nerves	Yes	No	No	No

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

Other hyponyms of possession include presence of mind.

possession (noun)	nerves (noun)
anything owned or possessed	control of your emotions
the act of having and controlling property	an uneasy psychological state
(sport) the act of controlling the ball (or puck)
the trait of resolutely controlling your own behavior
a territory that is controlled by a ruling state
a mania restricted to one thing or idea
being controlled by passion or the supernatural