Ключевые слова: arrest, barb, barbed, barbwire, barrier, border, boundary, captivity, closed, danger, dangerous, defense, difficult, difficulty, enclosure, end, environment, fence, forbidden, free, freedom, gate, guard, keep, limit, meadow, obstruction, obstructive, old, pointed, prevent, private, prohibit, protect, protection, protective, razor, restriction, rusty, safety, secret, secure, security, sharp, spiky, sting, torture, trespass, warning, wire,