moorage vs fee

moorage and fee both are nouns.

Word	Noun	Adjective	Verb	Adverb
moorage	Yes	No	No	No
fee	Yes	No	Yes	No

As nouns, fee is a hypernym of moorage; that is, fee is a word with a broader meaning than moorage:

moorage (noun)	fee (noun)
the act of securing an arriving vessel with ropes	a fixed charge for a privilege or for professional services
a place where a craft can be made fast	an interest in land capable of being inherited
a fee for mooring

moorage (verb)	fee (verb)
	give a tip or gratuity to in return for a service, beyond the compensation agreed on