"ばたん" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 副詞",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "多く「と」を後置する"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "adv",
  "pos_title": "副詞",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "日本語 オノマトペ",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "ものが勢いよく閉まったり倒れたりする擬音語。"
      ],
      "id": "ja-ばたん-ja-adv-Jgh-oK7j",
      "tags": [
        "onomatopoeic"
      ]
    }
  ],
  "word": "ばたん"
}

{
  "categories": [
    "日本語",
    "日本語 副詞"
  ],
  "forms": [
    {
      "form": "多く「と」を後置する"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "adv",
  "pos_title": "副詞",
  "senses": [
    {
      "categories": [
        "日本語 オノマトペ"
      ],
      "glosses": [
        "ものが勢いよく閉まったり倒れたりする擬音語。"
      ],
      "tags": [
        "onomatopoeic"
      ]
    }
  ],
  "word": "ばたん"
}