Definition that contains or gate
- latch catch for fastening a door or gate; a bar that can be lowered or slid into a groove
- floodgate regulator consisting of a valve or gate that controls the rate of water flow through a sluice
- penstock regulator consisting of a valve or gate that controls the rate of water flow through a sluice
- sluice valve regulator consisting of a valve or gate that controls the rate of water flow through a sluice
- head gate regulator consisting of a valve or gate that controls the rate of water flow through a sluice
- sluicegate regulator consisting of a valve or gate that controls the rate of water flow through a sluice
- safety bolt a bolt that cannot be moved from outside the door or gate
- water gate regulator consisting of a valve or gate that controls the rate of water flow through a sluice
- safety lock a bolt that cannot be moved from outside the door or gate