| Answer | Crossword Clue |
|---|---|
| undam | to free water from a dam |
| undams | UNDAM, to free water from a dam |
| undammed | UNDAM, to free water from a dam |
| undamming | UNDAM, to free water from a dam |
| hydroelectric | Relating to or denoting the generation of electricity using flowing water (typically from a reservoir held behind a dam or other barrier) to drive a turbine that powers a generator |
| spillway | A passage for surplus water from a dam |
| spillways | A passage for surplus water from a dam |
