neutralize vs American spelling

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

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

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

neutralize (verb)	American spelling (verb)
make chemically neutral
make ineffective by counterbalancing the effect of
make incapable of military action
get rid of (someone who may be a threat) by killing
make politically neutral and thus inoffensive
oppose and mitigate the effects of by contrary actions