"折返し" meaning in 日语

{
  "categories": [
    {
      "kind": "other",
      "name": "日语",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "日语",
  "lang_code": "ja",
  "pos": "unknown",
  "senses": [
    {
      "glosses": [
        "折返し 1【おりかえし】\n:;名\n#折，折迭。\n#:ズボンの折返し\n#:裤角的窝边。\n#返回，折回。\n#:折返しの電車に乗る\n#:乘坐返回来的电车。\n:;副\n#立刻，立即。\n#:折返しお電話を下さい\n#:请立即回电。\n折返し 2【おりかえし】\n#折回，返回，折迭。"
      ],
      "id": "zh-折返し-ja-unknown-KiW7Vzhg"
    }
  ],
  "word": "折返し"
}

{
  "categories": [
    "日语"
  ],
  "lang": "日语",
  "lang_code": "ja",
  "pos": "unknown",
  "senses": [
    {
      "glosses": [
        "折返し 1【おりかえし】\n:;名\n#折，折迭。\n#:ズボンの折返し\n#:裤角的窝边。\n#返回，折回。\n#:折返しの電車に乗る\n#:乘坐返回来的电车。\n:;副\n#立刻，立即。\n#:折返しお電話を下さい\n#:请立即回电。\n折返し 2【おりかえし】\n#折回，返回，折迭。"
      ]
    }
  ],
  "word": "折返し"
}