Last seen in:
Related Clues:
- Castle wraparound
- Castle's defense
- Castle's perimeter defense
- Zoo landscaping feature
- Ditch under a drawbridge
- Castle security system
- Fortification ditch
- Water under the bridge?
- Castle's protective device
- Defensive trench
- Means of defense, once
- Ring of water
- Medieval protection against invasion
- Wall alternative, perhaps
- Medieval invader's obstacle