harbour vs anchorage ground

harbour and anchorage ground both are nouns.

Word	Noun	Adjective	Verb	Adverb
harbour	Yes	No	Yes	No
anchorage ground	Yes	No	No	No

harbour (noun)	anchorage ground (noun)
a place of refuge and comfort and security	place for vessels to anchor
a sheltered port where ships can take on or discharge cargo

harbour (verb)	anchorage ground (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)