"ὑπογράφομαι" meaning in Greek

{
  "forms": [
    {
      "form": "hupográphomai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "verb form",
        "head": "",
        "sort": ""
      },
      "expansion": "ὑπογράφομαι • (hupográphomai)",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "ὑπογράφομαι • (hupográphomai)",
      "name": "el-verb-form"
    }
  ],
  "hyphenation": [
    "ὑ‧πο‧γρά‧φο‧μαι"
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "polytonic script of υπογράφομαι: \"I am signed\""
      ],
      "id": "en-ὑπογράφομαι-el-verb-78PdWegY",
      "links": [
        [
          "polytonic",
          "polytonic#English"
        ],
        [
          "υπογράφομαι",
          "υπογράφομαι"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/i.poˈɣra.fo.me/"
    },
    {
      "homophone": "υπογράφομε (ypográfome)"
    }
  ],
  "word": "ὑπογράφομαι"
}

{
  "forms": [
    {
      "form": "hupográphomai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "verb form",
        "head": "",
        "sort": ""
      },
      "expansion": "ὑπογράφομαι • (hupográphomai)",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "ὑπογράφομαι • (hupográphomai)",
      "name": "el-verb-form"
    }
  ],
  "hyphenation": [
    "ὑ‧πο‧γρά‧φο‧μαι"
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Greek entries with incorrect language header",
        "Greek non-lemma forms",
        "Greek terms with homophones",
        "Greek verb forms",
        "Pages with 2 entries"
      ],
      "glosses": [
        "polytonic script of υπογράφομαι: \"I am signed\""
      ],
      "links": [
        [
          "polytonic",
          "polytonic#English"
        ],
        [
          "υπογράφομαι",
          "υπογράφομαι"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/i.poˈɣra.fo.me/"
    },
    {
      "homophone": "υπογράφομε (ypográfome)"
    }
  ],
  "word": "ὑπογράφομαι"
}