| 1. | to shut up in a pound or other enclosure, as a stray animal. |
| 2. | to confine within an enclosure or within limits: water impounded in a reservoir. |
| 3. | to seize and retain in custody of the law, as a document for evidence. |
| 4. | money, property, etc., that has been impounded: a sale of impounds by the police department. |