interpenetration vs incursion

interpenetration and incursion both are nouns.

Word	Noun	Adjective	Verb	Adverb
interpenetration	Yes	No	No	No
incursion	Yes	No	No	No

As nouns, incursion is a hypernym of interpenetration; that is, incursion is a word with a broader meaning than interpenetration:

Other hypernyms of interpenetration include penetration.

interpenetration (noun)	incursion (noun)
mutual penetration; diffusion of each through the other	an attack that penetrates into enemy territory
the action of penetrating between or among	the act of entering some territory or domain (often in large numbers)
	the mistake of incurring liability or blame