Ключевые слова: background, barb, barbed, barbed wire, barricade, barrier, black, border, boundary, closed, concept, crime, criminal, cut, danger, dangerous, dark, element, fence, forbidden, freedom, gray, incarceration, iron, line, metal, military, monochrome, net, old, prison, private, protection, razoredge of the sky, security, sharp, sign, snow, spiral, steel, stop, the frozen, wall, war, warning, white, wicker, winter, wire, wound,