remilitarisation vs Australian spelling

remilitarisation and Australian spelling both are nouns.

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

remilitarisation (noun)	Australian spelling (noun)
the act of militarizing again	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')