"follen" meaning in Breton

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de verbes en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Breton",
      "orig": "breton",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "form_of": [
        {
          "word": "folliñ"
        }
      ],
      "glosses": [
        "Première personne du singulier de l’imparfait de l’indicatif du verbe follañ/folliñ."
      ],
      "id": "fr-follen-br-verb-WqpMEjHK"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈfɔ.lːɛn\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "follen"
}

{
  "categories": [
    "Formes de verbes en breton",
    "breton"
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "form_of": [
        {
          "word": "folliñ"
        }
      ],
      "glosses": [
        "Première personne du singulier de l’imparfait de l’indicatif du verbe follañ/folliñ."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈfɔ.lːɛn\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "follen"
}