mobilise vs British spelling

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

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

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

mobilise (verb)	British spelling (verb)
cause to move around
make ready for action or use
get ready for war
call to arms; of military personnel