Westernisation vs British spelling

Westernisation and British spelling both are nouns.

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

Westernisation (noun)	British spelling (noun)
assimilation of Western culture; the social process of becoming familiar with or converting to the customs and practices of Western civilization	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')