neighbouring vs Australian spelling

neighbouring is not a noun while Australian spelling is a noun.

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

neighbouring (noun)	Australian spelling (noun)
	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')

neighbouring (adjective)	Australian spelling (adjective)
having a common boundary or edge; abutting; touching