| Answer | Crossword Clue |
|---|---|
| OISE | Commercial waterway of France |
| MARNE | Waterway of France |
| OISE | Important Belgium-France waterway |
| bastide | medieval fortified town, planned as a whole and built at one time, esp. in southern France, for strategic or commercial purposes |
| bastides | medieval fortified town, planned as a whole and built at one time, esp. in southern France, for strategic or commercial purposes |
