Webster’s Revised Unabridged Dictionary · 1913
Enclave
En·clave′ (ĕn·klāv′; F. äN′klȧv′), n. [F., fr. L. in + clavus a nail.] A tract of land or a territory inclosed within another territory of which it is independent. See Exclave. [Recent]
En·clave′, v. t. [Cf. F. enclaver.] To inclose within an alien territory. [Recent]