"double switch" meaning in English

{
  "forms": [
    {
      "form": "double switches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "double switch (plural double switches)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "text": "The dance included an intricate double switch.",
          "type": "example"
        }
      ],
      "glosses": [
        "A situation where two things are changed at once"
      ],
      "id": "en-double_switch-en-noun-aBYvjVW7"
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Baseball",
          "orig": "en:Baseball",
          "parents": [
            "Ball games",
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "27 73",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "They did a double switch after the eighth so that Jones could bat second in the ninth.",
          "type": "example"
        }
      ],
      "glosses": [
        "A replacement of two players simultaneously, typically so that a fielder can hit in the pitcher's spot in the batting order."
      ],
      "id": "en-double_switch-en-noun-42PxUlJ3",
      "links": [
        [
          "baseball",
          "baseball"
        ],
        [
          "simultaneously",
          "simultaneously"
        ],
        [
          "fielder",
          "fielder"
        ],
        [
          "pitcher's",
          "pitcher"
        ],
        [
          "batting order",
          "batting order"
        ]
      ],
      "raw_glosses": [
        "(baseball) A replacement of two players simultaneously, typically so that a fielder can hit in the pitcher's spot in the batting order."
      ],
      "topics": [
        "ball-games",
        "baseball",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "word": "double switch"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns"
  ],
  "forms": [
    {
      "form": "double switches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "double switch (plural double switches)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "The dance included an intricate double switch.",
          "type": "example"
        }
      ],
      "glosses": [
        "A situation where two things are changed at once"
      ]
    },
    {
      "categories": [
        "English terms with usage examples",
        "en:Baseball"
      ],
      "examples": [
        {
          "text": "They did a double switch after the eighth so that Jones could bat second in the ninth.",
          "type": "example"
        }
      ],
      "glosses": [
        "A replacement of two players simultaneously, typically so that a fielder can hit in the pitcher's spot in the batting order."
      ],
      "links": [
        [
          "baseball",
          "baseball"
        ],
        [
          "simultaneously",
          "simultaneously"
        ],
        [
          "fielder",
          "fielder"
        ],
        [
          "pitcher's",
          "pitcher"
        ],
        [
          "batting order",
          "batting order"
        ]
      ],
      "raw_glosses": [
        "(baseball) A replacement of two players simultaneously, typically so that a fielder can hit in the pitcher's spot in the batting order."
      ],
      "topics": [
        "ball-games",
        "baseball",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "word": "double switch"
}