disorganise vs Australian spelling

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

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

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

disorganise (verb)	Australian spelling (verb)
remove the organization from