favour vs Australian spelling

favour and Australian spelling both are nouns.

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

favour (noun)	Australian spelling (noun)
an act of gracious kindness	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')
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