"endéans" meaning in French

{
  "head_templates": [
    {
      "args": {},
      "expansion": "endéans",
      "name": "fr-prep"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Belgian French",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French prepositions",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Luxembourgish French",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "The arbitration council makes a ruling within thirty days of the case submission.",
          "text": "Le Conseil arbitral statue endéans les trente jours de la saisine.",
          "type": "example"
        }
      ],
      "glosses": [
        "within a time interval, distance, or other limit"
      ],
      "id": "en-endéans-fr-prep-JvtGk7qO",
      "links": [
        [
          "within",
          "within"
        ]
      ],
      "raw_glosses": [
        "(chiefly Belgium and Luxembourg) within a time interval, distance, or other limit"
      ],
      "tags": [
        "Belgium",
        "Luxembourg"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɑ̃.de.ɑ̃/"
    }
  ],
  "word": "endéans"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "endéans",
      "name": "fr-prep"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        "Belgian French",
        "French 3-syllable words",
        "French entries with incorrect language header",
        "French lemmas",
        "French prepositions",
        "French terms with IPA pronunciation",
        "French terms with usage examples",
        "Luxembourgish French",
        "Pages with 1 entry"
      ],
      "examples": [
        {
          "english": "The arbitration council makes a ruling within thirty days of the case submission.",
          "text": "Le Conseil arbitral statue endéans les trente jours de la saisine.",
          "type": "example"
        }
      ],
      "glosses": [
        "within a time interval, distance, or other limit"
      ],
      "links": [
        [
          "within",
          "within"
        ]
      ],
      "raw_glosses": [
        "(chiefly Belgium and Luxembourg) within a time interval, distance, or other limit"
      ],
      "tags": [
        "Belgium",
        "Luxembourg"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɑ̃.de.ɑ̃/"
    }
  ],
  "word": "endéans"
}