Pound, n.
1. An inclosure, maintained by public authority, in which cattle or other animals are confined when taken in trespassing, or when going at large in violation of law; a pinfold.
2. A level stretch in a canal between locks.
3. Fishing A kind of net, having a large inclosure with a narrow entrance into which fish are directed by wings spreading outward.
Pound covert, a pound that is close or covered over, as a shed.
Pound overt, a pound that is open overhead.