"cámara oculta" meaning in Spanish

{
  "forms": [
    {
      "form": "cámaras ocultas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "cámara oculta f (plural cámaras ocultas)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "candid camera, hidden camera (a camera which is concealed or unobtrusive, used to obtain candid photographs of people who usually are unaware; the practice of taking such photos)"
      ],
      "id": "en-cámara_oculta-es-noun-ur3xYSVs",
      "links": [
        [
          "candid camera",
          "candid camera"
        ],
        [
          "hidden camera",
          "hidden camera"
        ]
      ],
      "tags": [
        "feminine"
      ]
    },
    {
      "categories": [
        {
          "_dis": "39 61",
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "candid camera, hidden camera (a humorous television show that uses hidden candid cameras to make jokes to people)"
      ],
      "id": "en-cámara_oculta-es-noun-M9Wgl~SX",
      "links": [
        [
          "candid camera",
          "candid camera"
        ],
        [
          "hidden camera",
          "hidden camera"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "cámara oculta"
}

{
  "categories": [
    "Spanish countable nouns",
    "Spanish entries with incorrect language header",
    "Spanish feminine nouns",
    "Spanish lemmas",
    "Spanish multiword terms",
    "Spanish nouns"
  ],
  "forms": [
    {
      "form": "cámaras ocultas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "cámara oculta f (plural cámaras ocultas)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "candid camera, hidden camera (a camera which is concealed or unobtrusive, used to obtain candid photographs of people who usually are unaware; the practice of taking such photos)"
      ],
      "links": [
        [
          "candid camera",
          "candid camera"
        ],
        [
          "hidden camera",
          "hidden camera"
        ]
      ],
      "tags": [
        "feminine"
      ]
    },
    {
      "glosses": [
        "candid camera, hidden camera (a humorous television show that uses hidden candid cameras to make jokes to people)"
      ],
      "links": [
        [
          "candid camera",
          "candid camera"
        ],
        [
          "hidden camera",
          "hidden camera"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "cámara oculta"
}