"gaven" meaning in Breton

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de verbes en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Breton",
      "orig": "breton",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "kaven",
      "tags": [
        "unmutated"
      ]
    },
    {
      "form": "cʼhaven",
      "tags": [
        "mutation-spirant"
      ]
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en breton",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Youenn Drezen, An dour en-dro dʼan inizi, Al Liamm, 1972, page 76",
          "text": "Ne gaven mui blaz da netra.",
          "translation": "Je ne trouvais plus de goût à rien."
        }
      ],
      "form_of": [
        {
          "word": "kaven"
        }
      ],
      "glosses": [
        "Forme mutée de kaven par adoucissement (k > g)."
      ],
      "id": "fr-gaven-br-verb-ei3tzHfY"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈɡɑː.vɛn\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "gaven"
}

{
  "categories": [
    "Formes de verbes en breton",
    "breton"
  ],
  "forms": [
    {
      "form": "kaven",
      "tags": [
        "unmutated"
      ]
    },
    {
      "form": "cʼhaven",
      "tags": [
        "mutation-spirant"
      ]
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "categories": [
        "Exemples en breton"
      ],
      "examples": [
        {
          "ref": "Youenn Drezen, An dour en-dro dʼan inizi, Al Liamm, 1972, page 76",
          "text": "Ne gaven mui blaz da netra.",
          "translation": "Je ne trouvais plus de goût à rien."
        }
      ],
      "form_of": [
        {
          "word": "kaven"
        }
      ],
      "glosses": [
        "Forme mutée de kaven par adoucissement (k > g)."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈɡɑː.vɛn\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "gaven"
}