Ключевые слова: background, barbed, barbed wire, barbwire, barrier, border, boundary, captivity, closed, closed country, copy space, criminal, danger, fence, forbidden, freedom, frost, frozen, icy, industrial, mesh, metal, military, nature, no people, outdoor, prison, private, protection, razor, razor wire, security, selective focus, shadow, sharp, snare, snow, snowdrift, snowfall, steel, thorn, trap, warning, weather, white, winter, wintertime, wire, wire fence, zone,