An enclosed territory that is culturally distinct from the foreign territory that surrounds it.

Roget 181: region, sphere, ground, soil, area, field, realm, hemisphere, quarter, district, beat, orb, circuit, circle; reservation, pale etc. (limit) 233; compartment, department; clearing.    [political divisions: see] (property) etc. 780 (Government) etc. 737.1 arena, precincts, enceinte, walk, march; patch, plot, parcel, inclosure, close, field, court; enclave, reserve, preserve; street etc. (abode) 189.    clime, climate, zone, meridian, latitude.    biosphere; lithosphere.    ... show more

Roget 233: limit, boundary, bounds, confine, enclave, term, bourn, verge, curbstone^†, but, pale, reservation; termination, terminus; stint, frontier, precinct, marches; backwoods.    boundary line, landmark; line of demarcation, line of circumvallation^†; pillars of Hercules; Rubicon, turning point; ne plus ultra [Lat.]; sluice, floodgate.    ... show more

Dutch: enclave
Polish: wyspa, enklawa