Ключевые слова: aged, back, barrier, block, bond, castle, chain, clamp, close, closed, closed lock, closeup, entry, ferreous, fetter, fetters, foolproof, gate, gateway, guard, hedge, iron, ironwork, keeping, lock, lock away, lock in, lock up, loop, old, old lock, port, protection, reliable, safe, safeguard, secure, security, shackle, shut up, strap, timeworn, wall, yoke,