| Answer | Crossword Clue |
|---|---|
| DEFENSES | Bastions. |
| FORTS | Bastions. |
| TENAILLE | Outwork between two bastions. |
| ravelin | V-shaped outwork outside the main ditch and covering the works between two bastions |
| ravelins | V-shaped outwork outside the main ditch and covering the works between two bastions |
