Ключевые слова: access, aggressive, alert, angry, animal, attack, avoid, aware, away, barricade, beast, beware, bite, border, burglar, careful, caution, danger, dangerous, defender, dog, fence, forbidden, guard, guardian, hazard, mesh fencing, plaque, precaution, private, property, protect, protection, protector, restricted, risk, rottweiler, safeguarding, safety, scare, secure, security, sign, stop, territory, thief, trespassing, warn, warning, yard,