"da" meaning in Basque

{
  "forms": [
    {
      "form": "allocutive duk",
      "tags": [
        "masculine"
      ]
    },
    {
      "form": "allocutive dun",
      "tags": [
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "eu",
        "2": "verb forms",
        "3": "masculine allocutive",
        "4": "duk",
        "5": "feminine allocutive",
        "6": "dun"
      },
      "expansion": "da (masculine allocutive duk, feminine allocutive dun)",
      "name": "head"
    }
  ],
  "hyphenation": [
    "da"
  ],
  "hyphenations": [
    {
      "parts": [
        "da"
      ]
    }
  ],
  "lang": "Basque",
  "lang_code": "eu",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Basque entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 101 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with language headings in the wrong order",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "to be",
          "word": "izan"
        }
      ],
      "glosses": [
        "Third-person singular (hura) present indicative form of izan (“to be”)."
      ],
      "id": "en-da-eu-verb-F94O4q0W",
      "links": [
        [
          "hura",
          "hura#Basque"
        ],
        [
          "izan",
          "izan#Basque"
        ]
      ],
      "tags": [
        "form-of",
        "indicative",
        "present",
        "singular",
        "third-person",
        "with-hura"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q8752 (eus)-Xabier Cañas-da.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/28/LL-Q8752_%28eus%29-Xabier_Ca%C3%B1as-da.wav/LL-Q8752_%28eus%29-Xabier_Ca%C3%B1as-da.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/28/LL-Q8752_%28eus%29-Xabier_Ca%C3%B1as-da.wav/LL-Q8752_%28eus%29-Xabier_Ca%C3%B1as-da.wav.ogg"
    },
    {
      "ipa": "/da/"
    },
    {
      "ipa": "[d̪a]"
    },
    {
      "rhymes": "-a"
    }
  ],
  "word": "da"
}

{
  "categories": [
    "Pages with 101 entries",
    "Pages with entries",
    "Pages with language headings in the wrong order",
    "za:Body parts",
    "za:Male family members"
  ],
  "forms": [
    {
      "form": "allocutive duk",
      "tags": [
        "masculine"
      ]
    },
    {
      "form": "allocutive dun",
      "tags": [
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "eu",
        "2": "verb forms",
        "3": "masculine allocutive",
        "4": "duk",
        "5": "feminine allocutive",
        "6": "dun"
      },
      "expansion": "da (masculine allocutive duk, feminine allocutive dun)",
      "name": "head"
    }
  ],
  "hyphenation": [
    "da"
  ],
  "hyphenations": [
    {
      "parts": [
        "da"
      ]
    }
  ],
  "lang": "Basque",
  "lang_code": "eu",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Basque 1-syllable words",
        "Basque entries with incorrect language header",
        "Basque non-lemma forms",
        "Basque terms with IPA pronunciation",
        "Basque verb forms",
        "Pages with 101 entries",
        "Pages with entries",
        "Pages with language headings in the wrong order",
        "Rhymes:Basque/a",
        "Rhymes:Basque/a/1 syllable"
      ],
      "form_of": [
        {
          "extra": "to be",
          "word": "izan"
        }
      ],
      "glosses": [
        "Third-person singular (hura) present indicative form of izan (“to be”)."
      ],
      "links": [
        [
          "hura",
          "hura#Basque"
        ],
        [
          "izan",
          "izan#Basque"
        ]
      ],
      "tags": [
        "form-of",
        "indicative",
        "present",
        "singular",
        "third-person",
        "with-hura"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q8752 (eus)-Xabier Cañas-da.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/28/LL-Q8752_%28eus%29-Xabier_Ca%C3%B1as-da.wav/LL-Q8752_%28eus%29-Xabier_Ca%C3%B1as-da.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/28/LL-Q8752_%28eus%29-Xabier_Ca%C3%B1as-da.wav/LL-Q8752_%28eus%29-Xabier_Ca%C3%B1as-da.wav.ogg"
    },
    {
      "ipa": "/da/"
    },
    {
      "ipa": "[d̪a]"
    },
    {
      "rhymes": "-a"
    }
  ],
  "word": "da"
}