advertising vs British spelling

advertising and British spelling both are nouns.

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

advertising (noun)	British spelling (noun)
the business of drawing public attention to goods and services	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')
a public promotion of some product or service