To traffic or trade, by exchanging one commodity for another, in distinction from a sale and purchase, in which money is paid for the commodities transferred; to truck.
- To trade goods or services without the exchange of money.
- To trade (goods or services) without the exchange of money.
- The act or practice of bartering.
- Something bartered.
- Of, relating to, or being something based on bartering: a barter economy.