Related Clues:
- Medieval protection against invasion
- Wall alternative, perhaps
- Medieval invader's obstacle
- Knight clothes
- Zoo construction
- Gladiator's defense
- Galahad's protection
- Knight's gear
- Knight's cover
- Chain mail and such
- Clunky attire
- Defensive ring
- Knight's apparel
- .Ditch around a castle
- A deep water-filled ditch around a castle