Australian spelling vs compartmentalise

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

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

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

Australian spelling (verb)	compartmentalise (verb)
	separate into isolated compartments or categories