British spelling vs gaol

British spelling and gaol both are nouns.

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

British spelling (noun)	gaol (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	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)

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