"謎々" meaning in Japanese

{
  "forms": [
    {
      "form": "謎々",
      "ruby": [
        [
          "謎",
          "なぞ"
        ],
        [
          "々",
          "なぞ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "nazonazo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "なぞなぞ"
      },
      "expansion": "謎(なぞ)々(なぞ) • (nazonazo)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "the riddle of the Sphinx",
          "roman": "Sufinkusu no nazonazo",
          "text": "スフィンクスのなぞなぞ",
          "type": "example"
        }
      ],
      "glosses": [
        "riddle; enigma"
      ],
      "id": "en-謎々-ja-noun-7dsMQ9Wr",
      "links": [
        [
          "riddle",
          "riddle"
        ],
        [
          "enigma",
          "enigma"
        ]
      ],
      "synonyms": [
        {
          "roman": "nazo",
          "ruby": [
            [
              "謎",
              "なぞ"
            ]
          ],
          "word": "謎"
        }
      ],
      "wikipedia": [
        "ja:謎々"
      ]
    }
  ],
  "sounds": [
    {
      "other": "なぞなぞ"
    },
    {
      "ipa": "[na̠zo̞na̠zo̞]"
    }
  ],
  "word": "謎々"
}

{
  "forms": [
    {
      "form": "謎々",
      "ruby": [
        [
          "謎",
          "なぞ"
        ],
        [
          "々",
          "なぞ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "nazonazo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "なぞなぞ"
      },
      "expansion": "謎(なぞ)々(なぞ) • (nazonazo)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with hyōgaiji kanji",
        "Japanese terms spelled with secondary school kanji",
        "Japanese terms spelled with 々",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with redundant sortkeys",
        "Japanese terms with usage examples",
        "Japanese terms written with two Han script characters"
      ],
      "examples": [
        {
          "english": "the riddle of the Sphinx",
          "roman": "Sufinkusu no nazonazo",
          "text": "スフィンクスのなぞなぞ",
          "type": "example"
        }
      ],
      "glosses": [
        "riddle; enigma"
      ],
      "links": [
        [
          "riddle",
          "riddle"
        ],
        [
          "enigma",
          "enigma"
        ]
      ],
      "wikipedia": [
        "ja:謎々"
      ]
    }
  ],
  "sounds": [
    {
      "other": "なぞなぞ"
    },
    {
      "ipa": "[na̠zo̞na̠zo̞]"
    }
  ],
  "synonyms": [
    {
      "roman": "nazo",
      "ruby": [
        [
          "謎",
          "なぞ"
        ]
      ],
      "word": "謎"
    }
  ],
  "word": "謎々"
}