"rétroaction" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "rétro-",
        "3": "action"
      },
      "expansion": "rétro- + action",
      "name": "af"
    }
  ],
  "etymology_text": "From rétro- + action.",
  "forms": [
    {
      "form": "rétroactions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "rétroaction f (plural rétroactions)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "_dis1": "0 0",
      "word": "rétroactif"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "_dis": "90 10",
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "81 19",
          "kind": "other",
          "name": "French terms prefixed with rétro-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "feedback (signal that is looped back to control a system within itself)"
      ],
      "id": "en-rétroaction-fr-noun-cVQzlNG8",
      "links": [
        [
          "feedback",
          "feedback"
        ]
      ],
      "tags": [
        "feminine"
      ]
    },
    {
      "glosses": [
        "retroaction"
      ],
      "id": "en-rétroaction-fr-noun-MbqNpOfd",
      "links": [
        [
          "retroaction",
          "retroaction"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʁe.tʁo.ak.sjɔ̃/"
    },
    {
      "audio": "LL-Q150 (fra)-0x010C-rétroaction.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/bd/LL-Q150_%28fra%29-0x010C-r%C3%A9troaction.wav/LL-Q150_%28fra%29-0x010C-r%C3%A9troaction.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/bd/LL-Q150_%28fra%29-0x010C-r%C3%A9troaction.wav/LL-Q150_%28fra%29-0x010C-r%C3%A9troaction.wav.ogg",
      "text": "Audio"
    }
  ],
  "word": "rétroaction"
}

{
  "categories": [
    "French 4-syllable words",
    "French countable nouns",
    "French entries with incorrect language header",
    "French feminine nouns",
    "French lemmas",
    "French nouns",
    "French terms prefixed with rétro-",
    "French terms with IPA pronunciation",
    "French terms with audio links"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "rétro-",
        "3": "action"
      },
      "expansion": "rétro- + action",
      "name": "af"
    }
  ],
  "etymology_text": "From rétro- + action.",
  "forms": [
    {
      "form": "rétroactions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "rétroaction f (plural rétroactions)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "word": "rétroactif"
    }
  ],
  "senses": [
    {
      "glosses": [
        "feedback (signal that is looped back to control a system within itself)"
      ],
      "links": [
        [
          "feedback",
          "feedback"
        ]
      ],
      "tags": [
        "feminine"
      ]
    },
    {
      "glosses": [
        "retroaction"
      ],
      "links": [
        [
          "retroaction",
          "retroaction"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʁe.tʁo.ak.sjɔ̃/"
    },
    {
      "audio": "LL-Q150 (fra)-0x010C-rétroaction.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/bd/LL-Q150_%28fra%29-0x010C-r%C3%A9troaction.wav/LL-Q150_%28fra%29-0x010C-r%C3%A9troaction.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/bd/LL-Q150_%28fra%29-0x010C-r%C3%A9troaction.wav/LL-Q150_%28fra%29-0x010C-r%C3%A9troaction.wav.ogg",
      "text": "Audio"
    }
  ],
  "word": "rétroaction"
}