"fep" meaning in Breton

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de pronoms indéfinis en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Breton",
      "orig": "breton",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "pep",
      "tags": [
        "unmutated"
      ]
    },
    {
      "form": "bep",
      "tags": [
        "mutation-soft"
      ]
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "pron",
  "pos_title": "Forme de pronom indéfini",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en breton",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "W. Minarech, traduit par Yann Thomas, Serbiz Bro-Luzasia, in Al Liamm, nᵒ 56, mai–juin 1956, page 42",
          "text": "Pennoù ar stadvererezh a reas o fep gwellañ evit gwasaat an traoù.",
          "translation": "Les dirigeants de l’administration d’État firent de leur mieux pour aggraver les choses."
        }
      ],
      "form_of": [
        {
          "word": "pep"
        }
      ],
      "glosses": [
        "Forme mutée de pep par spirantisation."
      ],
      "id": "fr-fep-br-pron-2wr~q-fU"
    }
  ],
  "sounds": [
    {
      "ipa": "\\fep\\"
    }
  ],
  "tags": [
    "form-of",
    "indefinite"
  ],
  "word": "fep"
}

{
  "categories": [
    "Formes de pronoms indéfinis en breton",
    "breton"
  ],
  "forms": [
    {
      "form": "pep",
      "tags": [
        "unmutated"
      ]
    },
    {
      "form": "bep",
      "tags": [
        "mutation-soft"
      ]
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "pron",
  "pos_title": "Forme de pronom indéfini",
  "senses": [
    {
      "categories": [
        "Exemples en breton"
      ],
      "examples": [
        {
          "ref": "W. Minarech, traduit par Yann Thomas, Serbiz Bro-Luzasia, in Al Liamm, nᵒ 56, mai–juin 1956, page 42",
          "text": "Pennoù ar stadvererezh a reas o fep gwellañ evit gwasaat an traoù.",
          "translation": "Les dirigeants de l’administration d’État firent de leur mieux pour aggraver les choses."
        }
      ],
      "form_of": [
        {
          "word": "pep"
        }
      ],
      "glosses": [
        "Forme mutée de pep par spirantisation."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\fep\\"
    }
  ],
  "tags": [
    "form-of",
    "indefinite"
  ],
  "word": "fep"
}