"flash roll" meaning in English

{
  "etymology_text": "See flash around.",
  "forms": [
    {
      "form": "flash rolls",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "flash roll (plural flash rolls)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2001, Michael D. Lyman, Dominique Van Neste, Practical Drug Enforcement, page 40:",
          "text": "The sources of flash-rolls will vary from jurisdiction to jurisdiction, but if the investigating agency has no specific fund designated for a flash-roll, funds may be borrowed from the city or state treasury, or from local financial institutions […]",
          "type": "quote"
        },
        {
          "ref": "2003, Gregory D. Lee, Global Drug Enforcement: Practical Investigative Techniques, page 159:",
          "text": "Some agencies have sealed flash rolls that have been precounted with the serial numbers recorded for use in an operation on short notice.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A bundle of banknotes used by undercover law enforcement to convince a criminal that they want to go ahead with an illegal transaction."
      ],
      "id": "en-flash_roll-en-noun-xQv59LV0",
      "links": [
        [
          "bundle",
          "bundle"
        ],
        [
          "banknote",
          "banknote"
        ],
        [
          "undercover",
          "undercover"
        ],
        [
          "law enforcement",
          "law enforcement"
        ],
        [
          "convince",
          "convince"
        ],
        [
          "criminal",
          "criminal"
        ],
        [
          "illegal",
          "illegal"
        ],
        [
          "transaction",
          "transaction"
        ]
      ]
    }
  ],
  "word": "flash roll"
}

{
  "etymology_text": "See flash around.",
  "forms": [
    {
      "form": "flash rolls",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "flash roll (plural flash rolls)",
      "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",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2001, Michael D. Lyman, Dominique Van Neste, Practical Drug Enforcement, page 40:",
          "text": "The sources of flash-rolls will vary from jurisdiction to jurisdiction, but if the investigating agency has no specific fund designated for a flash-roll, funds may be borrowed from the city or state treasury, or from local financial institutions […]",
          "type": "quote"
        },
        {
          "ref": "2003, Gregory D. Lee, Global Drug Enforcement: Practical Investigative Techniques, page 159:",
          "text": "Some agencies have sealed flash rolls that have been precounted with the serial numbers recorded for use in an operation on short notice.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A bundle of banknotes used by undercover law enforcement to convince a criminal that they want to go ahead with an illegal transaction."
      ],
      "links": [
        [
          "bundle",
          "bundle"
        ],
        [
          "banknote",
          "banknote"
        ],
        [
          "undercover",
          "undercover"
        ],
        [
          "law enforcement",
          "law enforcement"
        ],
        [
          "convince",
          "convince"
        ],
        [
          "criminal",
          "criminal"
        ],
        [
          "illegal",
          "illegal"
        ],
        [
          "transaction",
          "transaction"
        ]
      ]
    }
  ],
  "word": "flash roll"
}