Enclave

n.	1.	A tract of land or a territory inclosed within another territory of which it is independent. See Exclave.
v. t.	1.	To inclose within an alien territory.

Noun

1.

enclave - an enclosed territory that is culturally distinct from the foreign territory that surrounds it

arena, block, cincture, clos, close, confine, container, coop, court, courtyard, croft, curtilage, delimited field, enclosure, field, fold, forty, ground, kraal, list, lot, pale, paling, parcel of land, park, patch, pen, plat, plot, plot of ground, quad, quadrangle, real estate, section, square, theater, toft, tract, yard