Ключевые слова: barbed, barbed wire, barbwire, barricade, barrier, border, boundary, conflict, construction, construction industry, corrosion, dangerous, defense, dirty, emigration and immigration, fence, forbidden, frame, grunge, guard, iron, knot, metal, no people, obstacle, old, outside, prevention, prison, protection, rough, round, rusty, scratched, security, security system, separation, sharp, simplicity, steel, wire,