militarisation vs Australian spelling

militarisation and Australian spelling both are nouns.

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

militarisation (noun)	Australian spelling (noun)
act of assembling and putting into readiness for war or other emergency:	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')