neighbour vs Australian spelling

neighbour and Australian spelling both are nouns.

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

neighbour (noun)	Australian spelling (noun)
a nearby object of the same kind	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')
a person who lives (or is located) near another

neighbour (verb)	Australian spelling (verb)
be located near or adjacent to
live or be located as a neighbor