harbour vs British spelling

harbour and British spelling both are nouns.

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

harbour (noun)	British spelling (noun)
a place of refuge and comfort and security	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')
a sheltered port where ships can take on or discharge cargo

harbour (verb)	British spelling (verb)
maintain (a theory, thoughts, or feelings)
hold back a thought or feeling about
keep in one's possession; of animals
secretly shelter (as of fugitives or criminals)