Lewis & Short

extrā-clūdo, ĕre, v. a., to exclude, as syn. of excludo, Beda, 2334 P.
Hence, extra-clūsus, a, um, P. a. [cludo, claudo], shut out, excluded (late Lat.): agger, locus, Front. ap. Goes. p. 39; Aggen. ib. p. 60: regio, Hyg. ib. p. 189.