"black economy" meaning in English

{
  "forms": [
    {
      "form": "black economies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "black economy (plural black economies)",
      "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",
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          "source": "w"
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          "name": "Pages with entries",
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        },
        {
          "kind": "other",
          "name": "Terms with Hungarian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Economics",
          "orig": "en:Economics",
          "parents": [
            "Social sciences",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "No one knows how large the black economy really is.",
          "type": "example"
        }
      ],
      "glosses": [
        "A sector of a nation's economy that is illegally undeclared and undocumented due to cash payments or tax avoidance"
      ],
      "id": "en-black_economy-en-noun-T0ww1kr8",
      "links": [
        [
          "economics",
          "economics"
        ],
        [
          "illegally",
          "illegally"
        ],
        [
          "undeclared",
          "undeclared"
        ],
        [
          "undocumented",
          "undocumented"
        ]
      ],
      "raw_glosses": [
        "(economics) A sector of a nation's economy that is illegally undeclared and undocumented due to cash payments or tax avoidance"
      ],
      "related": [
        {
          "word": "black market"
        }
      ],
      "topics": [
        "economics",
        "sciences"
      ],
      "translations": [
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "a sector of a nation's economy that is illegally undeclared and undocumented",
          "word": "feketegazdaság"
        }
      ]
    }
  ],
  "word": "black economy"
}

{
  "forms": [
    {
      "form": "black economies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "black economy (plural black economies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "black market"
    }
  ],
  "senses": [
    {
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        "English countable nouns",
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        "Pages with 1 entry",
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        "en:Economics"
      ],
      "examples": [
        {
          "text": "No one knows how large the black economy really is.",
          "type": "example"
        }
      ],
      "glosses": [
        "A sector of a nation's economy that is illegally undeclared and undocumented due to cash payments or tax avoidance"
      ],
      "links": [
        [
          "economics",
          "economics"
        ],
        [
          "illegally",
          "illegally"
        ],
        [
          "undeclared",
          "undeclared"
        ],
        [
          "undocumented",
          "undocumented"
        ]
      ],
      "raw_glosses": [
        "(economics) A sector of a nation's economy that is illegally undeclared and undocumented due to cash payments or tax avoidance"
      ],
      "topics": [
        "economics",
        "sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "a sector of a nation's economy that is illegally undeclared and undocumented",
      "word": "feketegazdaság"
    }
  ],
  "word": "black economy"
}