demobilise vs British spelling

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

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

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

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