"invigilation" meaning in English

{
  "forms": [
    {
      "form": "invigilations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "invigilation (countable and uncountable, plural invigilations)",
      "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"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Danish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Polish translations",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1963 May, R. K. Evans, “Development of un-manned trains by London Transport”, in Modern Railways, page 342:",
          "text": "(Despite present-day \"fail-safe\" electronic equipment no railway authority will risk operating main-line passenger-carrying trains without human invigilation.)",
          "type": "quote"
        }
      ],
      "glosses": [
        "The act of watching or invigilating."
      ],
      "id": "en-invigilation-en-noun-~Dwd8-Bh",
      "links": [
        [
          "watching",
          "watching"
        ],
        [
          "invigilating",
          "invigilate"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "translations": [
        {
          "code": "da",
          "lang": "Danish",
          "sense": "act of invigilating",
          "tags": [
            "common-gender"
          ],
          "word": "testning"
        },
        {
          "code": "da",
          "lang": "Danish",
          "sense": "act of invigilating",
          "tags": [
            "common-gender"
          ],
          "word": "afprøvning"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "act of invigilating",
          "tags": [
            "feminine"
          ],
          "word": "inwigilacja"
        }
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q1860 (eng)-Wodencafe-invigilation.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/8f/LL-Q1860_%28eng%29-Wodencafe-invigilation.wav/LL-Q1860_%28eng%29-Wodencafe-invigilation.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/8f/LL-Q1860_%28eng%29-Wodencafe-invigilation.wav/LL-Q1860_%28eng%29-Wodencafe-invigilation.wav.ogg"
    },
    {
      "rhymes": "-eɪʃən"
    }
  ],
  "word": "invigilation"
}

{
  "forms": [
    {
      "form": "invigilations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "invigilation (countable and uncountable, plural invigilations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:English/eɪʃən",
        "Rhymes:English/eɪʃən/5 syllables",
        "Terms with Danish translations",
        "Terms with Polish translations"
      ],
      "examples": [
        {
          "ref": "1963 May, R. K. Evans, “Development of un-manned trains by London Transport”, in Modern Railways, page 342:",
          "text": "(Despite present-day \"fail-safe\" electronic equipment no railway authority will risk operating main-line passenger-carrying trains without human invigilation.)",
          "type": "quote"
        }
      ],
      "glosses": [
        "The act of watching or invigilating."
      ],
      "links": [
        [
          "watching",
          "watching"
        ],
        [
          "invigilating",
          "invigilate"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q1860 (eng)-Wodencafe-invigilation.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/8f/LL-Q1860_%28eng%29-Wodencafe-invigilation.wav/LL-Q1860_%28eng%29-Wodencafe-invigilation.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/8f/LL-Q1860_%28eng%29-Wodencafe-invigilation.wav/LL-Q1860_%28eng%29-Wodencafe-invigilation.wav.ogg"
    },
    {
      "rhymes": "-eɪʃən"
    }
  ],
  "translations": [
    {
      "code": "da",
      "lang": "Danish",
      "sense": "act of invigilating",
      "tags": [
        "common-gender"
      ],
      "word": "testning"
    },
    {
      "code": "da",
      "lang": "Danish",
      "sense": "act of invigilating",
      "tags": [
        "common-gender"
      ],
      "word": "afprøvning"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "act of invigilating",
      "tags": [
        "feminine"
      ],
      "word": "inwigilacja"
    }
  ],
  "word": "invigilation"
}