British spelling vs barbarise

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

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

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

British spelling (verb)	barbarise (verb)
	make crude or savage in behavior or speech
	become crude or savage or barbaric in behavior or language