Ключевые слова: abandoned, around, background, boundary, cage, captivity, chain, chainlink, chains, closed, closeup, concepts, design, door, enclosure, fence, forbidden, gate, guard, iron, isolated, link, lock, locked, mesh, metal, metallic, nobody, object, outdoors, padlock, prison, privacy, protection, responsibility, restricted, safe, safeguard, safety, secrecy, secure, security, separation, silver, steel, strength, system, up, white, wire,