"grevions" meaning in Français

{
  "anagrams": [
    {
      "word": "gonviers"
    },
    {
      "word": "ivrognes"
    },
    {
      "word": "ivrognés"
    },
    {
      "word": "vergions"
    },
    {
      "word": "Vorgiens"
    },
    {
      "word": "vorgiens"
    },
    {
      "word": "vorgines"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Formes de verbes en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "nous grevions"
    },
    {
      "form": "que nous grevions"
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "form_of": [
        {
          "word": "grever"
        }
      ],
      "glosses": [
        "Première personne du pluriel de l’indicatif imparfait du verbe grever."
      ],
      "id": "fr-grevions-fr-verb-8w2~SJU5"
    },
    {
      "form_of": [
        {
          "word": "grever"
        }
      ],
      "glosses": [
        "Première personne du pluriel du subjonctif présent du verbe grever."
      ],
      "id": "fr-grevions-fr-verb-QxvX3bJ4"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɡʁə.vjɔ̃\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "grevions"
}

{
  "anagrams": [
    {
      "word": "gonviers"
    },
    {
      "word": "ivrognes"
    },
    {
      "word": "ivrognés"
    },
    {
      "word": "vergions"
    },
    {
      "word": "Vorgiens"
    },
    {
      "word": "vorgiens"
    },
    {
      "word": "vorgines"
    }
  ],
  "categories": [
    "Formes de verbes en français",
    "français"
  ],
  "forms": [
    {
      "form": "nous grevions"
    },
    {
      "form": "que nous grevions"
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "form_of": [
        {
          "word": "grever"
        }
      ],
      "glosses": [
        "Première personne du pluriel de l’indicatif imparfait du verbe grever."
      ]
    },
    {
      "form_of": [
        {
          "word": "grever"
        }
      ],
      "glosses": [
        "Première personne du pluriel du subjonctif présent du verbe grever."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɡʁə.vjɔ̃\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "grevions"
}