cocooning vs seclusion

cocooning and seclusion both are nouns.

Word	Noun	Adjective	Verb	Adverb
cocooning	Yes	No	No	No
seclusion	Yes	No	No	No

As nouns, seclusion is a hypernym of cocooning; that is, seclusion is a word with a broader meaning than cocooning:

cocooning: retreating to the seclusion of your home (as for privacy or escape)
seclusion: the act of secluding yourself from others

cocooning (noun)	seclusion (noun)
retreating to the seclusion of your home (as for privacy or escape)	the act of secluding yourself from others
	the quality of being secluded from the presence or view of others