"eastán" meaning in Same du Nord

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de verbes en same du Nord",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Same du Nord",
      "orig": "same du Nord",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Same du Nord",
  "lang_code": "se",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "raw_tags": [
    "/ˈeæ̯stan/"
  ],
  "senses": [
    {
      "form_of": [
        {
          "word": "eastit"
        }
      ],
      "glosses": [
        "Thème négatif au prétérit de l’indicatif de eastit."
      ],
      "id": "fr-eastán-se-verb-6yvglmcE"
    },
    {
      "form_of": [
        {
          "word": "eastit"
        }
      ],
      "glosses": [
        "Participe passé de eastit."
      ],
      "id": "fr-eastán-se-verb-vlJKse2q"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "eastán"
}

{
  "categories": [
    "Formes de verbes en same du Nord",
    "same du Nord"
  ],
  "lang": "Same du Nord",
  "lang_code": "se",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "raw_tags": [
    "/ˈeæ̯stan/"
  ],
  "senses": [
    {
      "form_of": [
        {
          "word": "eastit"
        }
      ],
      "glosses": [
        "Thème négatif au prétérit de l’indicatif de eastit."
      ]
    },
    {
      "form_of": [
        {
          "word": "eastit"
        }
      ],
      "glosses": [
        "Participe passé de eastit."
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "eastán"
}