Related Clues:
- One way to deepen a channel
- Scrape the bottom
- Drag the riverbed
- Clean bottom lip, following medic
- Clear, as a waterway
- Make a lake deeper
- Sprinkle with sugar or flour
- Remove sediment from port?
- Search riverbed
- Huge dirt and mud scooper
- Search taking road back to border
- Clean out, as a channel
- Dig out mud from (waterway)
- Clear out (a waterway)
- Doctor with blade and scoop