Explanation

Moat meaning کھائی

Hazrat Salman Al-Farisi gives the suggestion of digging the trench around the city of Madinah at the time of Battle of Khandaq.

Battle of Khandaq was a 27-day-long defense by Muslims of Yathrib from Arab and Jewish tribes.

Battle of Khandaq Start date: March 627 AD (5H)