"camera shake" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Photography",
          "orig": "en:Photography",
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      "examples": [
        {
          "ref": "1950 December, Canon Eric Treacy, “Railway Photography”, in Railway Magazine, page 796:",
          "text": "The camera must be held quite still when the exposure is being made; by far the most common reason for unsatisfactory results is camera-shake at the moment of exposure.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The involuntary movement of a camera at the time of exposure (when the shutter is activated), leading to blurring of the picture."
      ],
      "id": "en-camera_shake-en-noun-34ZUHHS2",
      "links": [
        [
          "photography",
          "photography"
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          "involuntary",
          "involuntary"
        ],
        [
          "movement",
          "movement"
        ],
        [
          "camera",
          "camera"
        ],
        [
          "exposure",
          "exposure"
        ],
        [
          "shutter",
          "shutter"
        ],
        [
          "blurring",
          "blurring"
        ]
      ],
      "raw_glosses": [
        "(photography) The involuntary movement of a camera at the time of exposure (when the shutter is activated), leading to blurring of the picture."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "arts",
        "hobbies",
        "lifestyle",
        "photography"
      ]
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  "word": "camera shake"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Photography"
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        {
          "ref": "1950 December, Canon Eric Treacy, “Railway Photography”, in Railway Magazine, page 796:",
          "text": "The camera must be held quite still when the exposure is being made; by far the most common reason for unsatisfactory results is camera-shake at the moment of exposure.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The involuntary movement of a camera at the time of exposure (when the shutter is activated), leading to blurring of the picture."
      ],
      "links": [
        [
          "photography",
          "photography"
        ],
        [
          "involuntary",
          "involuntary"
        ],
        [
          "movement",
          "movement"
        ],
        [
          "camera",
          "camera"
        ],
        [
          "exposure",
          "exposure"
        ],
        [
          "shutter",
          "shutter"
        ],
        [
          "blurring",
          "blurring"
        ]
      ],
      "raw_glosses": [
        "(photography) The involuntary movement of a camera at the time of exposure (when the shutter is activated), leading to blurring of the picture."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "arts",
        "hobbies",
        "lifestyle",
        "photography"
      ]
    }
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  "word": "camera shake"
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