Ключевые слова: abstract, area, army, background, ban, barb, barbed, barrier, border, camp, country, cross, dangerous, entry, escape, factory, farm, fence, freedom, fugitive, gulag, high, industrial, international, jail, metal, migrant, migration, military, old, peace, prison, prohibition, protection, refugee, restricted, rural, russia, security, sharp, sky, state, steel, territory, unauthorized, voltage, wall, war, wire, zone,