| 1. | an international syndicate, combine, or trust formed esp. to regulate prices and output in some field of business. |
| 2. | a coalition of political or special-interest groups having a common cause, as to encourage the passage of a certain law. |
| 3. | a written agreement between belligerents, esp. for the exchange of prisoners. |
| 4. | a written challenge to a duel. |

cartel