Related topics: Defence
moat /məʊt $ moʊt/ noun [countableC] → mote1. PMDa deep wide hole, usually filled with water, dug around a castle as a defence 护城河,城壕
2. DLTHBAa deep wide hole dug around an area in a zoo, used to stop animals from escaping 〔动物园为防止动物逃跑而在场地四周挖的〕深沟
—moated adjectiveadj