Australian spelling vs neutralise

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

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

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

Australian spelling (verb)	neutralise (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