"αποτυγχάνω" meaning in Greek

{
  "etymology_templates": [
    {
      "args": {
        "1": "el",
        "2": "grc",
        "3": "ἀποτυγχάνω"
      },
      "expansion": "Borrowed from Ancient Greek ἀποτυγχάνω (apotunkhánō)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek ἀποτυγχάνω (apotunkhánō); compare αποτυχαίνω (apotychaíno).",
  "forms": [
    {
      "form": "apotyncháno",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "απέτυχα",
      "tags": [
        "past"
      ]
    },
    {
      "form": "απότυχα",
      "tags": [
        "past"
      ]
    },
    {
      "form": "αποτυχημένος",
      "tags": [
        "participle",
        "passive",
        "perfect"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "verbs",
        "head": "",
        "sort": "",
        "ts": ""
      },
      "expansion": "αποτυγχάνω • (apotyncháno)",
      "name": "head"
    },
    {
      "args": {
        "past": "απέτυχα",
        "past2": "απότυχα",
        "ppp": "αποτυχημένος"
      },
      "expansion": "αποτυγχάνω • (apotyncháno) (past απέτυχα/απότυχα, ppp αποτυχημένος)",
      "name": "el-verb"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "verb",
  "related": [
    {
      "_dis1": "0 0",
      "english": "failure",
      "roman": "apotychía",
      "sense": "see",
      "tags": [
        "feminine"
      ],
      "word": "αποτυχία"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "to fail, not succeed"
      ],
      "id": "en-αποτυγχάνω-el-verb-5cJIDkpr",
      "links": [
        [
          "fail",
          "fail"
        ],
        [
          "succeed",
          "succeed"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "44 56",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "33 67",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "to fall, fall through"
      ],
      "id": "en-αποτυγχάνω-el-verb-NpPNEVdZ",
      "links": [
        [
          "fall",
          "fall"
        ],
        [
          "fall through",
          "fall through"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "roman": "apotychaíno",
      "word": "αποτυχαίνω"
    }
  ],
  "word": "αποτυγχάνω"
}

{
  "categories": [
    "Greek entries with incorrect language header",
    "Greek lemmas",
    "Greek terms borrowed from Ancient Greek",
    "Greek terms derived from Ancient Greek",
    "Greek verbs",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "el",
        "2": "grc",
        "3": "ἀποτυγχάνω"
      },
      "expansion": "Borrowed from Ancient Greek ἀποτυγχάνω (apotunkhánō)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek ἀποτυγχάνω (apotunkhánō); compare αποτυχαίνω (apotychaíno).",
  "forms": [
    {
      "form": "apotyncháno",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "απέτυχα",
      "tags": [
        "past"
      ]
    },
    {
      "form": "απότυχα",
      "tags": [
        "past"
      ]
    },
    {
      "form": "αποτυχημένος",
      "tags": [
        "participle",
        "passive",
        "perfect"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "verbs",
        "head": "",
        "sort": "",
        "ts": ""
      },
      "expansion": "αποτυγχάνω • (apotyncháno)",
      "name": "head"
    },
    {
      "args": {
        "past": "απέτυχα",
        "past2": "απότυχα",
        "ppp": "αποτυχημένος"
      },
      "expansion": "αποτυγχάνω • (apotyncháno) (past απέτυχα/απότυχα, ppp αποτυχημένος)",
      "name": "el-verb"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "verb",
  "related": [
    {
      "english": "failure",
      "roman": "apotychía",
      "sense": "see",
      "tags": [
        "feminine"
      ],
      "word": "αποτυχία"
    }
  ],
  "senses": [
    {
      "glosses": [
        "to fail, not succeed"
      ],
      "links": [
        [
          "fail",
          "fail"
        ],
        [
          "succeed",
          "succeed"
        ]
      ]
    },
    {
      "glosses": [
        "to fall, fall through"
      ],
      "links": [
        [
          "fall",
          "fall"
        ],
        [
          "fall through",
          "fall through"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "apotychaíno",
      "word": "αποτυχαίνω"
    }
  ],
  "word": "αποτυγχάνω"
}