1.Barbed wire,also known as barb wire,less often bob wire or bobbed wire,
is a type of steel fencing wire constructed with sharp sdges or points arranged
at intercals along the strand.
2.It is used to construct inexpensive fences anol is used as top walls surrounding
secured property.It is also a major feature of the fortifications in trench warfare(as
a wire obstacle)
3.A person or animal trying to pass through or over barbed wire will suffer discomfort
and possible injury.Barbed wire fencing requires only fence posts,wire and fixing
devices such as staples.
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