Australian spelling vs favour

Australian spelling and favour both are nouns.

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

Australian spelling (noun)	favour (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	an act of gracious kindness
	souvenir consisting of a small gift given to a guest at a party
	an advantage to the benefit of someone or something
	an inclination to approve
	a feeling of favorable regard