Ключевые слова: abstract, bad, barbed, barbwire, barrier, block, chain, coil, coiled, concept, crime, danger, dangerous, detention, deterrent, fence, frame, frontier, furl, home, inhospitable, iron, limit, locked, metal, oppression, prevent, prison, private, protect, protection, reel, restriction, roll, safety, security, shape, sharp, shield, spike, spiral, steel, sting, white, wire,