license vs American spelling

license and American spelling both are nouns.

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

license (noun)	American spelling (noun)
the act of giving a formal (usually written) authorization	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')
a legal document giving official permission to do something
freedom to deviate deliberately from normally applicable rules or practices (especially in behavior or speech)
excessive freedom; lack of due restraint

license (verb)	American spelling (verb)
authorize officially