focalisation vs British spelling

focalisation and British spelling both are nouns.

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

focalisation (noun)	British spelling (noun)
the act of bringing into focus	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')
the confinement of an infection to a limited area