"dagníu" meaning in Old Irish

{
  "forms": [
    {
      "form": "da·gníu",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "verb form",
        "3": "",
        "head": "da·gníu"
      },
      "expansion": "da·gníu",
      "name": "head"
    },
    {
      "args": {
        "1": "da·gníu"
      },
      "expansion": "da·gníu",
      "name": "sga-verb form"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Irish terms prefixed with a-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "(“to do”) with infixed pronoun a- (“it”): “I do it”",
          "word": "do·gní"
        }
      ],
      "glosses": [
        "first-person singular present indicative deuterotonic of do·gní (“to do”) with infixed pronoun a- (“it”): “I do it”"
      ],
      "id": "en-dagníu-sga-verb-qX8ABMpo",
      "links": [
        [
          "do·gní",
          "dogní#Old_Irish"
        ],
        [
          "infixed pronoun",
          "Appendix:Old Irish affixed pronouns#English"
        ],
        [
          "a-",
          "a-#Old_Irish"
        ]
      ],
      "tags": [
        "deuterotonic",
        "first-person",
        "form-of",
        "indicative",
        "present",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/daˈɣʲnʲiːu̯/"
    }
  ],
  "word": "dagníu"
}

{
  "forms": [
    {
      "form": "da·gníu",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "verb form",
        "3": "",
        "head": "da·gníu"
      },
      "expansion": "da·gníu",
      "name": "head"
    },
    {
      "args": {
        "1": "da·gníu"
      },
      "expansion": "da·gníu",
      "name": "sga-verb form"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Old Irish entries with incorrect language header",
        "Old Irish non-lemma forms",
        "Old Irish terms prefixed with a-",
        "Old Irish verb forms",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "form_of": [
        {
          "extra": "(“to do”) with infixed pronoun a- (“it”): “I do it”",
          "word": "do·gní"
        }
      ],
      "glosses": [
        "first-person singular present indicative deuterotonic of do·gní (“to do”) with infixed pronoun a- (“it”): “I do it”"
      ],
      "links": [
        [
          "do·gní",
          "dogní#Old_Irish"
        ],
        [
          "infixed pronoun",
          "Appendix:Old Irish affixed pronouns#English"
        ],
        [
          "a-",
          "a-#Old_Irish"
        ]
      ],
      "tags": [
        "deuterotonic",
        "first-person",
        "form-of",
        "indicative",
        "present",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/daˈɣʲnʲiːu̯/"
    }
  ],
  "word": "dagníu"
}