Question

Define barter system.

Answer 1

The system in which goods are exchanged for goods is called the barter system.

Answer 2

barter system was a system used before the discovery of money . This system was based on exchange of goods from goods.
for example - if first person has rice and second has wheat , so if first one requires wheat and second requires rice the both can exchange it .
this how this system works and it is known as barter system.