Synonyms and related words :
bolt, close off, cordon, cordon off, cover, cull out, cushion, cut off, detach, divide, enisle, fireproof, ghettoize, gin, ground, island, island-hop, isolate, keep apart, keep aside, lag, lay aside, pick out, preserve, proof, protect, put aside, quarantine, riddle, screen, seclude, segregate, separate, sequester, sequestrate, set apart, set aside, shelter, shield, sieve, sift, sort out, soundproof, thrash, thresh, waterproof, weatherproof, winnow, wrap