"feu rouge" meaning in French

{
  "forms": [
    {
      "form": "feux rouges",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "feux rouges"
      },
      "expansion": "feu rouge m (plural feux rouges)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Roads",
          "orig": "fr:Roads",
          "parents": [
            "Road transport",
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "to run a red light",
          "text": "griller un feu rouge",
          "type": "example"
        }
      ],
      "glosses": [
        "red light"
      ],
      "id": "en-feu_rouge-fr-noun-2ieL3oJu",
      "links": [
        [
          "red light",
          "red light"
        ]
      ],
      "related": [
        {
          "word": "feu vert"
        },
        {
          "word": "feu orange"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/fø ʁuʒ/"
    }
  ],
  "word": "feu rouge"
}

{
  "forms": [
    {
      "form": "feux rouges",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "feux rouges"
      },
      "expansion": "feu rouge m (plural feux rouges)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "word": "feu vert"
    },
    {
      "word": "feu orange"
    }
  ],
  "senses": [
    {
      "categories": [
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French multiword terms",
        "French nouns",
        "French nouns with red links in their headword lines",
        "French terms with IPA pronunciation",
        "French terms with usage examples",
        "fr:Roads"
      ],
      "examples": [
        {
          "english": "to run a red light",
          "text": "griller un feu rouge",
          "type": "example"
        }
      ],
      "glosses": [
        "red light"
      ],
      "links": [
        [
          "red light",
          "red light"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/fø ʁuʒ/"
    }
  ],
  "word": "feu rouge"
}