cage, aviary, vivarium, zoo, birdcage, rabbit hutch, boma, hutches, sealion, kennel, dovecote, crate, downpipe, nyala, baseboard, hutch, hippo, encasement, terrarium, compartment, cattery, exclosure, louvres, hibernaculum, bushbuck, aquarium, underfloor, den, gate, hoistway, fences, mullion, pouch, luggage compartment, howdah, addax, karabiner, housings, lazarette, lurcher, arctic fox, backplate, menagerie, binturong, pigeon loft, sanctuary, perspex, hasp, dormer window, moat, isolator, sleeving, cub, tub, fanlight, casement window, byre, burrows, shatterproof glass, partitions, crosshead, balustrade, coati, giant anteater, eagle owl, guanaco, nest, giraffe, chainlink fence, corncrib, casement, zoological garden, doberman pinscher, eland, birdfeeder, shetland pony, anechoic chamber, morepork, slats, waterbuck, keyways, ringtail, cabin, handwheel, groundsheet, blesbok, baseplate, foreleg, bullnose, wendy house, siamang, eyebolt, louvers, plexiglass, panthera tigris, grotto, coolers, stables, rat snake, serval, eave, paddock, enclosures, inclosure, corral, inclosures, box, stockade, chamber, courtyard, table, tent, building, container, earthwork, enceinte, mound, pedestal, podium, quadrangle, casing, graph, detail, category, comment, date, ms, note, rectilinear, socalled, structure, study, 4-3, activation, answer, called, component, conditioning, curve, curvilinear, disposal

boxing, cargo area, cargo deck, cave, cavern, cockpit, compound, coop, dock, dog pound, hold, incasement, lock, lock chamber, matrix, nacelle, niche, packing, pen, playpen, plenum, pound, recess, storage area, yard

., boxing, cage, camera obscura, catchall, cave, cockpit, compound, coop, dock, dog pound, exhaust fan, external drive, jury box, lock, lock chamber, matrix, nacelle, niche, open, packing, pen, playpen, pound, pound net, pound up, pump well, recess, rodeo, self-enclosed, vivarium, window envelope, witness box, witness stand, yard

artefact, artifact, document, insertion, introduction, intromission, object, papers, physical object, written document

enclosing, enveloping, envelopment, natural enclosure