"brechen" meaning in Breton

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms communs en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Pluriels internes en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Verbes forts de la quatrième classe en allemand",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Verbes forts en allemand",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Breton",
      "orig": "breton",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Mentionné dans le grand dictionnaire de François Vallée (1931) : brechen."
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "raw_tags": [
    "^([1])",
    "brochenn"
  ],
  "related": [
    {
      "word": "brechad"
    },
    {
      "word": "brechin"
    }
  ],
  "senses": [
    {
      "form_of": [
        {
          "word": "Brindilles"
        }
      ],
      "glosses": [
        "Brindilles (de bois)."
      ],
      "id": "fr-brechen-br-noun-kut0nRzn"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈbreʃːẽn\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "brechen"
}

{
  "categories": [
    "Formes de noms communs en breton",
    "Pluriels internes en breton",
    "Verbes forts de la quatrième classe en allemand",
    "Verbes forts en allemand",
    "breton"
  ],
  "etymology_texts": [
    "Mentionné dans le grand dictionnaire de François Vallée (1931) : brechen."
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "raw_tags": [
    "^([1])",
    "brochenn"
  ],
  "related": [
    {
      "word": "brechad"
    },
    {
      "word": "brechin"
    }
  ],
  "senses": [
    {
      "form_of": [
        {
          "word": "Brindilles"
        }
      ],
      "glosses": [
        "Brindilles (de bois)."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈbreʃːẽn\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "brechen"
}