"Damgan" meaning in Breton

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms propres en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Breton",
      "orig": "breton",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "Zamgan",
      "raw_tags": [
        "Nom propre"
      ],
      "tags": [
        "mutation-soft"
      ]
    },
    {
      "form": "Tamgan",
      "raw_tags": [
        "Nom propre"
      ],
      "tags": [
        "mutation-hard"
      ]
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en breton",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Localités de Bretagne en breton",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Abherri, Evit ket ha netra, Skridoù Breizh, Ar Baol, 1951, page 13",
          "text": "Dilezet hon eus Gwened mintin mat, gant ar soñj d’ arruiñ e Damgan e-pad an enderv, ….",
          "translation": "Nous avons quitté (abandonné) Vannes de bon matin, avec l’intention d’arriver à Damgan en début d’après-midi, …."
        }
      ],
      "glosses": [
        "Damgan, commune française située dans le département du Morbihan ; elle fait partie du Vannetais oriental."
      ],
      "id": "fr-Damgan-br-name-EvQP7GQm",
      "topics": [
        "geography"
      ]
    }
  ],
  "word": "Damgan"
}

{
  "categories": [
    "Noms propres en breton",
    "breton"
  ],
  "forms": [
    {
      "form": "Zamgan",
      "raw_tags": [
        "Nom propre"
      ],
      "tags": [
        "mutation-soft"
      ]
    },
    {
      "form": "Tamgan",
      "raw_tags": [
        "Nom propre"
      ],
      "tags": [
        "mutation-hard"
      ]
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "categories": [
        "Exemples en breton",
        "Localités de Bretagne en breton"
      ],
      "examples": [
        {
          "ref": "Abherri, Evit ket ha netra, Skridoù Breizh, Ar Baol, 1951, page 13",
          "text": "Dilezet hon eus Gwened mintin mat, gant ar soñj d’ arruiñ e Damgan e-pad an enderv, ….",
          "translation": "Nous avons quitté (abandonné) Vannes de bon matin, avec l’intention d’arriver à Damgan en début d’après-midi, …."
        }
      ],
      "glosses": [
        "Damgan, commune française située dans le département du Morbihan ; elle fait partie du Vannetais oriental."
      ],
      "topics": [
        "geography"
      ]
    }
  ],
  "word": "Damgan"
}