Where did you barter them?

He was bartering information.

The colonists bartered with the natives for fur.

The explorer bartered with the natives for food.

In the Sahara, bartering is commonplace.

They bartered guns for furs.

Bartering is an important part of the economy.

In primitive societies barter was used.

All government is founded on compromise and barter.

That's what bartering means.