Ключевые слова: access, background, barrier, chain, chained, close, closeup, concept, crime, denied, door, entry, fence, field, forever, freedom, gate, grass, green, guard, handle, iron, keep, key, lock, metal, metallic, object, padlock, private, protect, protection, reliability, rods, rust, safe, safeguard, safety, secure, secured, security, steel, system, wire,