Australian spelling vs federalise

Australian spelling is a noun but federalise is not a noun.

Word	Noun	Adjective	Verb	Adverb
Australian spelling	Yes	No	No	No
federalise	No	No	Yes	No

Australian spelling (noun)	federalise (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')

Australian spelling (verb)	federalise (verb)
	unite on a federal basis or band together as a league
	put under the control and authority of a federal government
	enter into a league for a common purpose