Ключевые слова: abandoned, absence, adversity, boundary, burglary, cage, captivity, chain, chainlink fence, closed, concepts, conquering adversity, constrain, day, defending, enclosure, exclusion, fence, forbidden, fortify, freedom, gate, iron, link, lock, locked up, metal, outdoors, padlock, pole, prison, privacy, protection, responsibility, restricted, safekeeping, safety, secrecy, security, security system, selective focus, separation, silver, steel, trapped, trespassing, wire mesh, yellow,