barter
/ˈbɑːtə(r) ˈबाट(र्)/ verb [I, T] barter something (for something) ; barter (with somebody) (for something) to exchange goods, services, property, etc. for other goods, etc., without using money रुपये आदि मुद्रा के बिना वस्तुओं, सेवाओं आदि का लेन-देन करना
The farmer bartered his surplus grain for machinery.
The prisoners bartered with the guards for writing paper and books.