revitalisation vs British spelling

revitalisation and British spelling both are nouns.

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

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