Australian spelling vs liberalise

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

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

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

Australian spelling (verb)	liberalise (verb)
	make liberal or more liberal, of laws and rules
	become more liberal