"arrow switch" meaning in English

{
  "forms": [
    {
      "form": "arrow switches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "arrow switch (plural arrow switches)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Bridge",
          "orig": "en:Bridge",
          "parents": [
            "Card games",
            "Games",
            "Recreation",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The action of changing the North direction during an event, typically for the last round of a Mitchell movement, so that the pairs who were North-South become East-West and vice versa. This allows a single winning pair to be determined."
      ],
      "id": "en-arrow_switch-en-noun-L0y7h4-J",
      "links": [
        [
          "Mitchell movement",
          "Mitchell movement"
        ]
      ],
      "raw_glosses": [
        "(bridge) The action of changing the North direction during an event, typically for the last round of a Mitchell movement, so that the pairs who were North-South become East-West and vice versa. This allows a single winning pair to be determined."
      ],
      "topics": [
        "bridge",
        "games"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɪtʃ"
    }
  ],
  "word": "arrow switch"
}

{
  "forms": [
    {
      "form": "arrow switches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "arrow switch (plural arrow switches)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Rhymes:English/ɪtʃ",
        "Rhymes:English/ɪtʃ/3 syllables",
        "en:Bridge"
      ],
      "glosses": [
        "The action of changing the North direction during an event, typically for the last round of a Mitchell movement, so that the pairs who were North-South become East-West and vice versa. This allows a single winning pair to be determined."
      ],
      "links": [
        [
          "Mitchell movement",
          "Mitchell movement"
        ]
      ],
      "raw_glosses": [
        "(bridge) The action of changing the North direction during an event, typically for the last round of a Mitchell movement, so that the pairs who were North-South become East-West and vice versa. This allows a single winning pair to be determined."
      ],
      "topics": [
        "bridge",
        "games"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɪtʃ"
    }
  ],
  "word": "arrow switch"
}