"?" meaning in Spanish

{
  "coordinate_terms": [
    {
      "_dis1": "0 0",
      "word": "¿ ?"
    },
    {
      "_dis1": "0 0",
      "word": "¡ !"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "punctuation mark"
      },
      "expansion": "?",
      "name": "head"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "punct",
  "senses": [
    {
      "glosses": [
        "Used in ¿ ?"
      ],
      "id": "en-?-es-punct-hStzNcjD",
      "links": [
        [
          "¿ ?",
          "¿ ?"
        ]
      ],
      "raw_tags": [
        "punctuation"
      ]
    },
    {
      "categories": [
        {
          "_dis": "10 90",
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "4 96",
          "kind": "topical",
          "name": "Spanish punctuation marks",
          "parents": [
            "Punctuation marks",
            "Letters, symbols, and punctuation",
            "Symbols",
            "Orthography",
            "Writing",
            "Human behaviour",
            "Language",
            "Human",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "english": "How are you?",
          "text": "Cómo estás?",
          "type": "example"
        }
      ],
      "glosses": [
        "Marks a preceding passage as a question, without the starting ¿, as in English and other languages"
      ],
      "id": "en-?-es-punct-HdR9xeQg",
      "links": [
        [
          "question",
          "question"
        ]
      ],
      "raw_glosses": [
        "(nonstandard) Marks a preceding passage as a question, without the starting ¿, as in English and other languages"
      ],
      "raw_tags": [
        "punctuation"
      ],
      "tags": [
        "nonstandard"
      ]
    }
  ],
  "word": "?"
}

{
  "categories": [
    "Spanish entries with incorrect language header",
    "Spanish lemmas",
    "Spanish punctuation marks"
  ],
  "coordinate_terms": [
    {
      "word": "¿ ?"
    },
    {
      "word": "¡ !"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "punctuation mark"
      },
      "expansion": "?",
      "name": "head"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "punct",
  "senses": [
    {
      "glosses": [
        "Used in ¿ ?"
      ],
      "links": [
        [
          "¿ ?",
          "¿ ?"
        ]
      ],
      "raw_tags": [
        "punctuation"
      ]
    },
    {
      "categories": [
        "Spanish nonstandard terms",
        "Spanish terms with usage examples"
      ],
      "examples": [
        {
          "english": "How are you?",
          "text": "Cómo estás?",
          "type": "example"
        }
      ],
      "glosses": [
        "Marks a preceding passage as a question, without the starting ¿, as in English and other languages"
      ],
      "links": [
        [
          "question",
          "question"
        ]
      ],
      "raw_glosses": [
        "(nonstandard) Marks a preceding passage as a question, without the starting ¿, as in English and other languages"
      ],
      "raw_tags": [
        "punctuation"
      ],
      "tags": [
        "nonstandard"
      ]
    }
  ],
  "word": "?"
}