militarisation vs British spelling

militarisation and British spelling both are nouns.

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

militarisation (noun)	British spelling (noun)
act of assembling and putting into readiness for war or other emergency:	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')