British spelling vs civilise

British spelling is a noun but civilise is not a noun.

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

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

British spelling (verb)	civilise (verb)
	raise from a barbaric to a civilized state
	teach or refine to be discriminative in taste or judgment