noun An amount charged in return for permission to do something:
television license fee
noun An amount charged ancillary to the (occasionally null) base cost of a product or service; an additional charge, nominally for some additional privilege, ability or permission.
booking fee, late fee
noun An amount charged for something: the base cost of purchasing some thing, service, etc.
noun A fixed rate or price charged for (chiefly white-collar) professional services.
lawyers' fees, tuition fee, bank fees, legal fees, consulting fee
noun An inheritable estate in land, whether absolute and without limitation to potential heirs (fee simple) or with limitations to particular kinds of heirs (fee tail).
noun A right to the use of a superior's land as a stipend for certain services to be performed, typically military service.
noun Synonym of fief: the land so held.
noun An inheritable estate in land held of a feudal lord on condition of performance of certain services, typically military service.