- Moat
- Slight possibility
- Chess piece
- Citadel
- Fortress
- Fortress; grand home
- Kind of shirt left in case at fortress
- Large fort
- Large fortified building
- Defensive ditch
- Ditch
- Ditch with deep sides
- Ditch with steep aides
- Ditch with steep sides
- Long, narrow ditch
- Man-made gutter