harbor vs harbour

harbor and harbour both are nouns.

Word	Noun	Adjective	Verb	Adverb
harbor	Yes	No	Yes	No
harbour	Yes	No	Yes	No

As nouns, harbor and harbour are synonyms defined as:

As nouns, harbor and harbour are synonyms defined as:

harbor and harbour: a sheltered port where ships can take on or discharge cargo

Other synonyms of harbor include haven, seaport.

As verbs, harbor and harbour are synonyms defined as:

Other synonyms of harbor include bear, entertain, hold, nurse.

As verbs, harbor and harbour are synonyms defined as:

Other synonyms of harbor include shield.

As verbs, harbor and harbour are synonyms defined as:

As verbs, harbor and harbour are synonyms defined as:

harbor (noun)	harbour (noun)
a place of refuge and comfort and security	a place of refuge and comfort and security
a sheltered port where ships can take on or discharge cargo	a sheltered port where ships can take on or discharge cargo

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