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In fortification, a bacule is a kind of portcullis or gate, made like a pit-fall, with a counterpoise, and supported by two great stakes. It is usually made before the corps de garde advancing near the gates. ==References== # () 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Bacule」の詳細全文を読む スポンサード リンク
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