demoralise vs Australian spelling

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

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

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

demoralise (verb)	Australian spelling (verb)
lower someone's spirits; make downhearted
corrupt morally or by intemperance or sensuality