Ключевые слова: abstract, agriculture, area, background, barb, barbed, barrier, believe, black, blue, border, boundary, chain, construction, danger, defense, farm, fence, field, forbidden, freedom, gate, grating, guard, iron, jail, line, link, metal, military, old, outdoor, pattern, post, prison, private, protection, razor, safety, security, sharp, sign, spiritual, steel, wall, war, white, wire, wired, wooden,