一切經音義 11.271

11.271

深塹（七焰反說文塹坑也從土斬聲也考聲云長坑也韻英小坑也或云壕坑玉篇云城池為塹或作壍）。

深塹 [deep moats] (Fanqie: 七 + 焰. The Shuowen says: "A moat is a pit." It takes 土 as semantic and 斬 as phonetic. The Kaosheng says: "A long trench." The Yunying says: "A small trench." Others say: "A moat trench." The Yupian says: "A city wall ditch is a moat." Also written 壍).