| Answer | Crossword Clue |
|---|---|
| URAL | River that flows to the Caspian Sea |
| URAL | River that flows into the Caspian Sea |
| WESER | German river that flows to the North Sea |
| YSER | Belgian river that flows to the North Sea |
| URAL | River that feeds the Caspian Sea |
| crosscurrent | A current in a river or sea that flows across another |
