Ключевые слова: aged, ancient, barrier, brown, building, castle, construction, defense, fence, fort, fortification, fortress, history, impregnable, log, mediaeval, medieval, nobody, obstacle, old, paling, palisade, picket, protection, protective, rough, rural, russia, russian, rustic, safety, security, sharp, sharpened, slavic, stake, stockade, strengthening, stronghold, structure, timber, trunk, vertical, wall, weathered, wood, wooden,