secularise vs Australian spelling

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

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

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

secularise (verb)	Australian spelling (verb)
make secular and draw away from a religious orientation