1. the act of officially seizing and holding property, especially vehicles, by legal authority
Usage: legal
2. a body of water created by damming a river or stream; a reservoir
Usage: engineering; environmental
3. the confinement of animals, especially stray pets, in a shelter or pound

Examples

• The city’s impoundment of illegally parked cars generated significant revenue.
• After the impoundment, he had to pay fines and fees to retrieve his vehicle.
• The new impoundment created a popular fishing spot for local residents.
• Environmental groups opposed the impoundment of the pristine river.
• The dog was taken to the shelter for impoundment after being found wandering.
• The impoundment holds millions of gallons of water for the surrounding communities.