"acoustic shock" meaning in English

{
  "forms": [
    {
      "form": "acoustic shocks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "acoustic shock (countable and uncountable, plural acoustic shocks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2006 November 19, Jo Revill, “1,000 call centre workers suffer from noise shock”, in The Observer",
          "text": "More than 1,000 people working in call centres across Britain are thought to have suffered the effects of acoustic shock, a little-known hearing condition triggered when people are exposed to a loud and unexpected noise.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The symptoms that can be caused by unexpected loud sounds (an acoustic incident) received through a telephone headset."
      ],
      "id": "en-acoustic_shock-en-noun-F8ztV3Uf",
      "links": [
        [
          "symptom",
          "symptom"
        ],
        [
          "acoustic incident",
          "acoustic incident"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "wikipedia": [
        "acoustic shock"
      ]
    }
  ],
  "word": "acoustic shock"
}

{
  "forms": [
    {
      "form": "acoustic shocks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "acoustic shock (countable and uncountable, plural acoustic shocks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns"
      ],
      "examples": [
        {
          "ref": "2006 November 19, Jo Revill, “1,000 call centre workers suffer from noise shock”, in The Observer",
          "text": "More than 1,000 people working in call centres across Britain are thought to have suffered the effects of acoustic shock, a little-known hearing condition triggered when people are exposed to a loud and unexpected noise.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The symptoms that can be caused by unexpected loud sounds (an acoustic incident) received through a telephone headset."
      ],
      "links": [
        [
          "symptom",
          "symptom"
        ],
        [
          "acoustic incident",
          "acoustic incident"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "wikipedia": [
        "acoustic shock"
      ]
    }
  ],
  "word": "acoustic shock"
}