exteriorise vs British spelling

exteriorise is not a noun while British spelling is a noun.

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

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

exteriorise (verb)	British spelling (verb)
make external or objective, or give reality to