Australian spelling vs criticise

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

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

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

Australian spelling (verb)	criticise (verb)
	find fault with; express criticism of; point out real or perceived flaws
	act as a critic