Ключевые слова: barb, barbed, barricade, barrier, blue, border, boundary, clound, cloundy, defense, enclose, escape, farm, fence, forbidden, freedom, grid, guard, hurt, iron, jail, link, linked, metal, nobody, object, pain, perspective, prison, private, protection, razor, safe, secure, security, sharp, silhouette, sky, stacheldraht, steel, twisted, wire, zone,