"deconfirm" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "de",
        "3": "confirm"
      },
      "expansion": "de- + confirm",
      "name": "prefix"
    }
  ],
  "etymology_text": "From de- + confirm.",
  "forms": [
    {
      "form": "deconfirms",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "deconfirming",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "deconfirmed",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "deconfirmed",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "deconfirm (third-person singular simple present deconfirms, present participle deconfirming, simple past and past participle deconfirmed)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "_dis1": "0 0",
      "word": "deconfirmation"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Video games",
          "orig": "en:Video games",
          "parents": [
            "Games",
            "Mass media",
            "Software",
            "Recreation",
            "Culture",
            "Media",
            "Computing",
            "Human activity",
            "Society",
            "Communication",
            "Technology",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "To confirm a character's lack of playable status."
      ],
      "id": "en-deconfirm-en-verb-31Q9zbap",
      "links": [
        [
          "fandom",
          "fandom"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "video game",
          "video game"
        ],
        [
          "confirm",
          "confirm"
        ]
      ],
      "raw_glosses": [
        "(fandom slang, video games) To confirm a character's lack of playable status."
      ],
      "tags": [
        "slang"
      ],
      "topics": [
        "lifestyle",
        "video-games"
      ]
    },
    {
      "categories": [
        {
          "_dis": "28 72",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "39 61",
          "kind": "other",
          "name": "English terms prefixed with de-",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "28 72",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "22 78",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Synonym of disconfirm"
      ],
      "id": "en-deconfirm-en-verb-oq99UFwz",
      "links": [
        [
          "disconfirm",
          "disconfirm#English"
        ]
      ],
      "raw_glosses": [
        "(rare, nonstandard) Synonym of disconfirm"
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "disconfirm"
        }
      ],
      "tags": [
        "nonstandard",
        "rare"
      ]
    }
  ],
  "word": "deconfirm"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English terms prefixed with de-",
    "English verbs",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "de",
        "3": "confirm"
      },
      "expansion": "de- + confirm",
      "name": "prefix"
    }
  ],
  "etymology_text": "From de- + confirm.",
  "forms": [
    {
      "form": "deconfirms",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "deconfirming",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "deconfirmed",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "deconfirmed",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "deconfirm (third-person singular simple present deconfirms, present participle deconfirming, simple past and past participle deconfirmed)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "deconfirmation"
    }
  ],
  "senses": [
    {
      "categories": [
        "English fandom slang",
        "en:Video games"
      ],
      "glosses": [
        "To confirm a character's lack of playable status."
      ],
      "links": [
        [
          "fandom",
          "fandom"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "video game",
          "video game"
        ],
        [
          "confirm",
          "confirm"
        ]
      ],
      "raw_glosses": [
        "(fandom slang, video games) To confirm a character's lack of playable status."
      ],
      "tags": [
        "slang"
      ],
      "topics": [
        "lifestyle",
        "video-games"
      ]
    },
    {
      "categories": [
        "English nonstandard terms",
        "English terms with rare senses"
      ],
      "glosses": [
        "Synonym of disconfirm"
      ],
      "links": [
        [
          "disconfirm",
          "disconfirm#English"
        ]
      ],
      "raw_glosses": [
        "(rare, nonstandard) Synonym of disconfirm"
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "disconfirm"
        }
      ],
      "tags": [
        "nonstandard",
        "rare"
      ]
    }
  ],
  "word": "deconfirm"
}