British spelling vs demobilise

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

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

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

British spelling (verb)	demobilise (verb)
	retire from military service
	release from military service or remove from the active list of military service