British spelling vs revitalisation

British spelling and revitalisation both are nouns.

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

British spelling (noun)	revitalisation (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	bringing again into activity and prominence