禁ㄐㄧㄣˋjìn衛ㄨㄟˋwèi

皇宮的警備防衛。《晉書·卷六·元帝紀》：「其夜月正明，而禁衛嚴警，帝無由得去，甚窘迫。」

英defense of the imperial palace or of the capital, the palace guard (or a member of that unit)