British spelling vs verbalise

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

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

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

British spelling (verb)	verbalise (verb)
	convert into a verb
	express in speech
	be verbose
	articulate; either verbally or with a cry, shout, or noise