英日字典: double_back
    The double_back has 1 Senses.
-  turn back, double back, backtrack
 -  折返す, 引返す, 引きかえす, 引き返す, 逆戻, 取ってかえす, 出戻る, 戻る, 折りかえす, 逆戻り, 引っ返す, 逆もどり, 折り返す, ひき返す, 取って返す, 後戻る, 後戻り, 後もどる
 - retrace one's course; "The hikers got into a storm and had to turn back"
 - コースを引き返す
 
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