Australian spelling vs gaol

Australian spelling and gaol both are nouns.

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

Australian spelling (noun)	gaol (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	a correctional institution used to detain persons who are in the lawful custody of the government (either accused persons awaiting trial or convicted persons serving a sentence)

Australian spelling (verb)	gaol (verb)
	lock up or confine, in or as in a jail