energise vs British spelling

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

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

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

energise (verb)	British spelling (verb)
cause to be alert and energetic
raise to a higher energy level