Enter a clue or pattern or both:
The Clue
Castle obstacle (4 letter answer)
The Answer
MOAT
Tags
Notes
The answer MOAT is seen frequently, appearing about once every 160 puzzles.
Related Clues
Fosse
Alternative to a fence
Anagram for atom
Attack deterrent
Castle adjunct
Castle circler
Castle defense
Castle ditch
Castle encircler
Castle feature
Castle guardian
Castle protection
Castle trench
Defensive ditch
Fortress feature
Fortress protection
Fortress surrounder
Keep guard
Liquid defense
Palace protector
Protective ditch
Protective trench
Stage protection
Zoo barrier
Castle security system
Defense against a siege
Ditch around a castle
Ditch at a ducal domicile
Hazard for a castle invader
Onetime means of defense
Tower of London feature
Trench around a fort
Trench around a fortification
Water-filled trench
Water under the bridge
Castle's non-welcome mat
It may hold the fort
Definition
MOAT as a noun:
1. (moat, fosse) = ditch dug as a fortification and usually filled with water