signalise vs British spelling

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

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

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

signalise (verb)	British spelling (verb)
make conspicuous or noteworthy
communicate silently and non-verbally by signals or signs
point out carefully and clearly
provide with traffic signals