"backside throw" meaning in English

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      "expansion": "backside throw (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Baseball",
          "orig": "en:Baseball",
          "parents": [
            "Ball games",
            "Sports",
            "Human activity",
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          "source": "w"
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      ],
      "examples": [
        {
          "text": "Good backside throw leads to good hip speed which leads to good bat speed."
        }
      ],
      "glosses": [
        "The rotation of the knee and lower body of the side of the batter away from the pitcher during a swing."
      ],
      "id": "en-backside_throw-en-noun-t8Yd~UBV",
      "links": [
        [
          "baseball",
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      ],
      "raw_glosses": [
        "(baseball) The rotation of the knee and lower body of the side of the batter away from the pitcher during a swing."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "ball-games",
        "baseball",
        "games",
        "hobbies",
        "lifestyle",
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      ]
    }
  ],
  "word": "backside throw"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "backside throw (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "en:Baseball"
      ],
      "examples": [
        {
          "text": "Good backside throw leads to good hip speed which leads to good bat speed."
        }
      ],
      "glosses": [
        "The rotation of the knee and lower body of the side of the batter away from the pitcher during a swing."
      ],
      "links": [
        [
          "baseball",
          "baseball"
        ]
      ],
      "raw_glosses": [
        "(baseball) The rotation of the knee and lower body of the side of the batter away from the pitcher during a swing."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "ball-games",
        "baseball",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "word": "backside throw"
}