Livestock farm fence 

farm fence is a structure used to enclose and protect a farm or agricultural area.Farm fences can also be used to separate different areas of the farm, such as pastures or crop fields, and to prevent animals from accessing certain areas. They come in various designs and sizes, depending on the specific needs of the farm and the type of animals being raised.

It is typically made of metal and is used to keep livestock animals, such as cows, horses, or sheep, inside the designated area and to keep predators and other unwanted animals out.