"detective work" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "text": "We did some detective work and found out that the water was getting in through a cracked pipe.",
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      ],
      "glosses": [
        "investigative research"
      ],
      "id": "en-detective_work-en-noun-KTdYc5KX",
      "links": [
        [
          "investigative",
          "investigative"
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        [
          "research",
          "research"
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      "raw_glosses": [
        "(idiomatic) investigative research"
      ],
      "synonyms": [
        {
          "word": "sleuthwork"
        }
      ],
      "tags": [
        "idiomatic",
        "uncountable"
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      "translations": [
        {
          "code": "da",
          "lang": "Danish",
          "sense": "investigative work",
          "tags": [
            "neuter"
          ],
          "word": "detektivarbejde"
        },
        {
          "code": "eo",
          "lang": "Esperanto",
          "sense": "investigative work",
          "word": "detektivado"
        },
        {
          "code": "nb",
          "lang": "Norwegian Bokmål",
          "sense": "investigative work",
          "tags": [
            "neuter"
          ],
          "word": "detektivarbeid"
        },
        {
          "code": "nn",
          "lang": "Norwegian Nynorsk",
          "sense": "investigative work",
          "tags": [
            "neuter"
          ],
          "word": "detektivarbeid"
        }
      ]
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  "word": "detective work"
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  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "text": "We did some detective work and found out that the water was getting in through a cracked pipe.",
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        }
      ],
      "glosses": [
        "investigative research"
      ],
      "links": [
        [
          "investigative",
          "investigative"
        ],
        [
          "research",
          "research"
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      "raw_glosses": [
        "(idiomatic) investigative research"
      ],
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  "synonyms": [
    {
      "word": "sleuthwork"
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  "translations": [
    {
      "code": "da",
      "lang": "Danish",
      "sense": "investigative work",
      "tags": [
        "neuter"
      ],
      "word": "detektivarbejde"
    },
    {
      "code": "eo",
      "lang": "Esperanto",
      "sense": "investigative work",
      "word": "detektivado"
    },
    {
      "code": "nb",
      "lang": "Norwegian Bokmål",
      "sense": "investigative work",
      "tags": [
        "neuter"
      ],
      "word": "detektivarbeid"
    },
    {
      "code": "nn",
      "lang": "Norwegian Nynorsk",
      "sense": "investigative work",
      "tags": [
        "neuter"
      ],
      "word": "detektivarbeid"
    }
  ],
  "word": "detective work"
}