1. A device to obstruct vision or keep out light; usually a shade, a screen, or an assemblage of light panels or slats.
2. A solid disk inserted in a pipe joint or union to prevent the flow of water during the repair of a water distribution system.
1. A device to obstruct vision or keep out light; usually a shade, a screen, or an assemblage of light panels or slats.
2. A solid disk inserted in a pipe joint or union to prevent the flow of water during the repair of a water distribution system.