denationalise vs Australian spelling

denationalise is not a noun while Australian spelling is a noun.

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

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

denationalise (verb)	Australian spelling (verb)
put under private control or ownership