landing vs harbor

landing and harbor both are nouns.

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

landing (noun)	harbor (noun)
the act of coming to land after a voyage	a place of refuge and comfort and security
the act of coming down to the earth (or other surface)	a sheltered port where ships can take on or discharge cargo
structure providing a place where boats can land people or goods
an intermediate platform in a staircase

landing (verb)	harbor (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)