— Also termed international enclave.
federal enclave. Territory or land that a state has ceded to the United States. • Examples of federal enclaves are military bases, national parks, federally administered highways, and federal Indian reservations. The U.S. government has exclusive authority and jurisdiction over federal enclaves. [Cases: United States
3. C.J.S. United States §§ 9–15.]
quasi-enclave. An isolated part of a country’s territory that, though not entirely surrounded by the territory of a foreign country, is inaccessible by way of the country’s own territory because of topographical features such as impassable mountains.