"turned question mark" meaning in English

{
  "forms": [
    {
      "form": "turned question marks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "turned question mark"
      },
      "expansion": "turned question mark (plural turned question marks)",
      "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"
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          "source": "w"
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          "parents": [
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          "name": "Pages with 1 entry",
          "parents": [],
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Punctuation marks",
          "orig": "en:Punctuation marks",
          "parents": [
            "Letters, symbols, and punctuation",
            "Symbols",
            "Orthography",
            "Writing",
            "Human behaviour",
            "Language",
            "Human",
            "Communication",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "The punctuation mark \"¿\", which is placed at the beginning of questions in Spanish and, less commonly, Catalan."
      ],
      "id": "en-turned_question_mark-en-noun-j5uCzdQQ",
      "links": [
        [
          "¿",
          "¿"
        ],
        [
          "question",
          "question"
        ],
        [
          "Spanish",
          "Spanish"
        ],
        [
          "Catalan",
          "Catalan"
        ]
      ]
    }
  ],
  "word": "turned question mark"
}

{
  "forms": [
    {
      "form": "turned question marks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "turned question mark"
      },
      "expansion": "turned question mark (plural turned question marks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "Pages with 1 entry",
        "en:Punctuation marks"
      ],
      "glosses": [
        "The punctuation mark \"¿\", which is placed at the beginning of questions in Spanish and, less commonly, Catalan."
      ],
      "links": [
        [
          "¿",
          "¿"
        ],
        [
          "question",
          "question"
        ],
        [
          "Spanish",
          "Spanish"
        ],
        [
          "Catalan",
          "Catalan"
        ]
      ]
    }
  ],
  "word": "turned question mark"
}