| 1 | They open the sluice gates of reservoir. | |
| 2 | Local farmers rebelled by opening sluice gates and dynamiting the aqueduct. | |
| 3 | In medical schools across Europe, the restrictions on human dissection loosened, opening the floodgates of discovery. | |
| 4 | North Korea opened floodgates Sunday morning on a hydropower dam on its side of the North-South border. | |
| 5 | One of the spillway gantries was slightly damaged. However, all gates could be opened after the shaking. |