Ключевые слова: antiterrorist, barb, barbed, barbwire, barrier, blue, border, boundary, circular, closed, closeup, crime, criminal, danger, dangerous, defense, fence, forbidden, freedom, frontier, guard, horizontal, industrial, industry, jail, limit, metal, military, perimeter, politics, post, prison, private, protection, round, rusty, safety, secure, security, sharp, sign, silhouette, sky, spiral, steel, sunny, war, wire, zone,