"ανταποδείχνω" meaning in Greek

{
  "forms": [
    {
      "form": "antapodeíchno",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ανταπέδειξα",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "verbs",
        "head": "",
        "sort": ""
      },
      "expansion": "ανταποδείχνω • (antapodeíchno)",
      "name": "head"
    },
    {
      "args": {
        "past": "ανταπέδειξα"
      },
      "expansion": "ανταποδείχνω • (antapodeíchno) (past ανταπέδειξα)",
      "name": "el-verb"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "antapodeiknýo",
          "word": "ανταποδεικνύω"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of ανταποδεικνύω (antapodeiknýo)"
      ],
      "id": "en-ανταποδείχνω-el-verb-jP~k~l4z",
      "links": [
        [
          "ανταποδεικνύω",
          "ανταποδεικνύω#Greek"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "ανταποδείχνω"
}

{
  "forms": [
    {
      "form": "antapodeíchno",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ανταπέδειξα",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "verbs",
        "head": "",
        "sort": ""
      },
      "expansion": "ανταποδείχνω • (antapodeíchno)",
      "name": "head"
    },
    {
      "args": {
        "past": "ανταπέδειξα"
      },
      "expansion": "ανταποδείχνω • (antapodeíchno) (past ανταπέδειξα)",
      "name": "el-verb"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "antapodeiknýo",
          "word": "ανταποδεικνύω"
        }
      ],
      "categories": [
        "Greek entries with incorrect language header",
        "Greek lemmas",
        "Greek verbs"
      ],
      "glosses": [
        "Alternative form of ανταποδεικνύω (antapodeiknýo)"
      ],
      "links": [
        [
          "ανταποδεικνύω",
          "ανταποδεικνύω#Greek"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "ανταποδείχνω"
}