anchorage vs berth

anchorage and berth both are nouns.

Word	Noun	Adjective	Verb	Adverb
anchorage	Yes	No	No	No
berth	Yes	No	Yes	No

As nouns, berth is a hyponym of anchorage; that is, berth is a word with a more specific, narrower meaning than anchorage:

Other hyponyms of anchorage include moorage, mooring, slip, roads, roadstead.

anchorage (noun)	berth (noun)
the act of anchoring	a job in an organization
place for vessels to anchor	a bed on a ship or train; usually in tiers
a fee for anchoring	a place where a craft can be made fast
the condition of being secured to a base
the provision of a sense of security or steadfastness

anchorage (verb)	berth (verb)
	secure in or as if in a berth or dock
	come into or dock at a wharf
	provide with a berth