"antre-" meaning in Ancien français

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en ancien français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Ancien français",
      "orig": "ancien français",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "notes": [
    "Notamment dans les œuvres de Chrétien de Troyes."
  ],
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "entre-"
        }
      ],
      "glosses": [
        "Variante de entre-."
      ],
      "id": "fr-antre--fro-noun-7vpyhL4f",
      "tags": [
        "alt-of"
      ]
    }
  ],
  "word": "antre-"
}

{
  "categories": [
    "Noms communs en ancien français",
    "ancien français"
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "notes": [
    "Notamment dans les œuvres de Chrétien de Troyes."
  ],
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "entre-"
        }
      ],
      "glosses": [
        "Variante de entre-."
      ],
      "tags": [
        "alt-of"
      ]
    }
  ],
  "word": "antre-"
}