channelisation vs British spelling

channelisation and British spelling both are nouns.

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

channelisation (noun)	British spelling (noun)
management through specified channels of communication	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')