Dictionary/外堀そとぼりSotoboriOther forms: 外濠、外壕外堀 (Sotobori) is a Japanese noun meaning “outer moat (of a castle)”.Meaningsnounouter moat (of a castle)Kanji in 外堀外outside堀ditchRelated words外outside他another place余所another place外outside ...他にelse以外excluding意外unexpected外すto remove法外exorbitant海外foreign外れるto be disconnected外科surgery (branch of medicine)