British spelling vs severalise

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

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

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

British spelling (verb)	severalise (verb)
	mark as different
	distinguish or separate