denationalize vs American spelling

denationalize is not a noun while American spelling is a noun.

Word	Noun	Adjective	Verb	Adverb
denationalize	No	No	Yes	No
American spelling	Yes	No	No	No

denationalize (noun)	American spelling (noun)
	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')

denationalize (verb)	American spelling (verb)
put under private control or ownership