"en travaux" meaning in French

{
  "head_templates": [
    {
      "args": {
        "inv": "y"
      },
      "expansion": "en travaux (invariable)",
      "name": "fr-adj"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "95 5",
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "96 4",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "97 3",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "under construction"
      ],
      "id": "en-en_travaux-fr-adj-p8pjGz20",
      "links": [
        [
          "under construction",
          "under construction"
        ]
      ],
      "related": [
        {
          "_dis1": "97 3",
          "word": "en panne"
        },
        {
          "_dis1": "97 3",
          "word": "hors service"
        }
      ],
      "synonyms": [
        {
          "word": "en construction"
        }
      ],
      "tags": [
        "invariable"
      ]
    },
    {
      "glosses": [
        "under repair"
      ],
      "id": "en-en_travaux-fr-adj-FnWljIL0",
      "links": [
        [
          "under repair",
          "under repair"
        ]
      ],
      "synonyms": [
        {
          "word": "en réparation"
        }
      ],
      "tags": [
        "invariable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɑ̃ tʁa.vo/"
    }
  ],
  "word": "en travaux"
}

{
  "categories": [
    "French adjectives",
    "French entries with incorrect language header",
    "French lemmas",
    "French multiword terms",
    "French terms with IPA pronunciation",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "head_templates": [
    {
      "args": {
        "inv": "y"
      },
      "expansion": "en travaux (invariable)",
      "name": "fr-adj"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adj",
  "related": [
    {
      "word": "en panne"
    },
    {
      "word": "hors service"
    }
  ],
  "senses": [
    {
      "glosses": [
        "under construction"
      ],
      "links": [
        [
          "under construction",
          "under construction"
        ]
      ],
      "synonyms": [
        {
          "word": "en construction"
        }
      ],
      "tags": [
        "invariable"
      ]
    },
    {
      "glosses": [
        "under repair"
      ],
      "links": [
        [
          "under repair",
          "under repair"
        ]
      ],
      "synonyms": [
        {
          "word": "en réparation"
        }
      ],
      "tags": [
        "invariable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɑ̃ tʁa.vo/"
    }
  ],
  "word": "en travaux"
}