Ключевые слова: access, boundary, burglary, captivity, cement, chain, closed, closeup, concrete, constrain, defending, escape, exclusion, fence, floor, forbidden, freedom, indoor, iron, key, link, lock, locked, metal, new, nobody, padlock, prison, prisoner, privacy, protection, restricted, safety, secrecy, security, shiny, stealing, steel, strength, system, trapped, trespassing, unlock, up,