clamour vs Australian spelling

clamour and Australian spelling both are nouns.

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

clamour (noun)	Australian spelling (noun)
loud and persistent outcry from many people	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')

clamour (verb)	Australian spelling (verb)
utter or proclaim insistently and noisily
make loud demands