Off side and leg side.
pitch
The two boxes closest to the net on both sides of the field are called the penalty boxes.
There are two teams. At some playing fields, the teams station themselves on opposite sides of the field, hence 'sides'. An American football field is shaped in a rectangle. While there are four 'sides', the longer sides are called 'sides' and the shorter sides are called 'ends'.
north pole and south pole
The term for the two men on cricket field are umpires.
Field
A cricket grasshopper has two big eyes tha sits on opposite sides of its head.
The two sides of a coin are called head and tail.
The two sides of your brain are called the left and right hemispheres.
which game are we talking about?in soccer,for example,there are two goalkeepers. In cricket, there are two batsmen.
A PLANE has two sides
There is no such thing as an object with two sides.