"devent" 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": "zevent",
      "tags": [
        "mutation-soft"
      ]
    },
    {
      "form": "tevent",
      "tags": [
        "mutation-hard"
      ]
    }
  ],
  "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": "Amable-Emmanuel Troude et Gabriel Milin, Labous ar Wirionez ha marvailhoù all, Skridoù Breizh, 1950, page 14",
          "text": "N’oa ket da zale ha mall oa stourm outo, rak ar brud a oa e lazhent hag e tevent dre ma’z aent.",
          "translation": "Il ne fallait pas tarder et il était urgent de les combattre, car le bruit courait qu’ils tuaient et brûlaient à mesure qu’ils avançaient."
        }
      ],
      "form_of": [
        {
          "word": "deviñ"
        }
      ],
      "glosses": [
        "Troisième personne du pluriel de l’imparfait de l’indicatif du verbe deviñ."
      ],
      "id": "fr-devent-br-verb-~Bkf7Ubc"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "devent"
}

{
  "categories": [
    "Formes de verbes en breton",
    "breton"
  ],
  "forms": [
    {
      "form": "zevent",
      "tags": [
        "mutation-soft"
      ]
    },
    {
      "form": "tevent",
      "tags": [
        "mutation-hard"
      ]
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "categories": [
        "Exemples en breton"
      ],
      "examples": [
        {
          "ref": "Amable-Emmanuel Troude et Gabriel Milin, Labous ar Wirionez ha marvailhoù all, Skridoù Breizh, 1950, page 14",
          "text": "N’oa ket da zale ha mall oa stourm outo, rak ar brud a oa e lazhent hag e tevent dre ma’z aent.",
          "translation": "Il ne fallait pas tarder et il était urgent de les combattre, car le bruit courait qu’ils tuaient et brûlaient à mesure qu’ils avançaient."
        }
      ],
      "form_of": [
        {
          "word": "deviñ"
        }
      ],
      "glosses": [
        "Troisième personne du pluriel de l’imparfait de l’indicatif du verbe deviñ."
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "devent"
}