"flight square" meaning in English

{
  "forms": [
    {
      "form": "flight squares",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "flight square (plural flight squares)",
      "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": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chess",
          "orig": "en:Chess",
          "parents": [
            "Board games",
            "Tabletop games",
            "Games",
            "Recreation",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An unattacked square to which the king can therefore move, usually in the context of checks."
      ],
      "id": "en-flight_square-en-noun-VCsoYuWp",
      "links": [
        [
          "chess",
          "chess"
        ],
        [
          "unattacked",
          "unattacked"
        ],
        [
          "square",
          "square"
        ],
        [
          "king",
          "king"
        ],
        [
          "check",
          "check"
        ]
      ],
      "raw_glosses": [
        "(chess) An unattacked square to which the king can therefore move, usually in the context of checks."
      ],
      "related": [
        {
          "word": "luft"
        }
      ],
      "synonyms": [
        {
          "word": "escape square"
        }
      ],
      "topics": [
        "board-games",
        "chess",
        "games"
      ],
      "wikipedia": [
        "flight square"
      ]
    }
  ],
  "word": "flight square"
}

{
  "forms": [
    {
      "form": "flight squares",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "flight square (plural flight squares)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "luft"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Chess"
      ],
      "glosses": [
        "An unattacked square to which the king can therefore move, usually in the context of checks."
      ],
      "links": [
        [
          "chess",
          "chess"
        ],
        [
          "unattacked",
          "unattacked"
        ],
        [
          "square",
          "square"
        ],
        [
          "king",
          "king"
        ],
        [
          "check",
          "check"
        ]
      ],
      "raw_glosses": [
        "(chess) An unattacked square to which the king can therefore move, usually in the context of checks."
      ],
      "synonyms": [
        {
          "word": "escape square"
        }
      ],
      "topics": [
        "board-games",
        "chess",
        "games"
      ],
      "wikipedia": [
        "flight square"
      ]
    }
  ],
  "word": "flight square"
}