| Answer | Crossword Clue |
|---|---|
| ZIG | Angle of a trench. |
| ESCARP | Inner wall of a trench |
| SALIENT | Outer part of a trench system. |
| PARADOS | Embankment at back edge of a trench. |
| MOAT | Trench below a drawbridge |
| MARIANA | It's a deep trench |
| REDIG | Fix, as a trench |
| DIGS | Works on a trench |
| MOAT | Trench around a fortification |
| MOAT | Trench around a fort |
| MOAT | Trench around a castle. |
| MOAT | Trench around a castle |
| REDUG | Made, as a new trench |
