moat

US /moʊt/
UK /moʊt/
"moat" picture
1.

a deep, wide ditch surrounding a castle, fort, or town, typically filled with water and intended as a defense against attack

:
The ancient castle was protected by a wide moat.
その古い城は広いで守られていた。
They had to cross the moat to enter the fortress.
彼らは要塞に入るためにを渡らなければならなかった。
1.

堀で囲む

to surround (a place) with a moat

:
The engineers planned to moat the entire perimeter of the new defense facility.
エンジニアたちは新しい防衛施設の全周を堀で囲む計画を立てた。
The villagers decided to moat their settlement to deter invaders.
村人たちは侵略者を阻止するために、集落を堀で囲むことにした。