"black flight" meaning in English

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      "expansion": "black flight (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "kind": "other",
          "name": "American English",
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          "name": "Urban studies",
          "orig": "en:Urban studies",
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      ],
      "examples": [
        {
          "text": "Coordinate term: white flight"
        }
      ],
      "glosses": [
        "The migration of African Americans from predominantly black or mixed inner-city areas to suburbs and newly constructed homes on the outer edges of cities."
      ],
      "id": "en-black_flight-en-noun-9YinXyya",
      "links": [
        [
          "urban studies",
          "urban studies"
        ],
        [
          "migration",
          "migration"
        ],
        [
          "African American",
          "African American"
        ],
        [
          "predominantly",
          "predominantly"
        ],
        [
          "suburbs",
          "suburbs"
        ]
      ],
      "qualifier": "urban studies",
      "raw_glosses": [
        "(US, urban studies) The migration of African Americans from predominantly black or mixed inner-city areas to suburbs and newly constructed homes on the outer edges of cities."
      ],
      "tags": [
        "US",
        "uncountable"
      ]
    }
  ],
  "word": "black flight"
}

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      "expansion": "black flight (uncountable)",
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  "lang_code": "en",
  "pos": "noun",
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          "text": "Coordinate term: white flight"
        }
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      "glosses": [
        "The migration of African Americans from predominantly black or mixed inner-city areas to suburbs and newly constructed homes on the outer edges of cities."
      ],
      "links": [
        [
          "urban studies",
          "urban studies"
        ],
        [
          "migration",
          "migration"
        ],
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          "African American",
          "African American"
        ],
        [
          "predominantly",
          "predominantly"
        ],
        [
          "suburbs",
          "suburbs"
        ]
      ],
      "qualifier": "urban studies",
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        "(US, urban studies) The migration of African Americans from predominantly black or mixed inner-city areas to suburbs and newly constructed homes on the outer edges of cities."
      ],
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        "US",
        "uncountable"
      ]
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  ],
  "word": "black flight"
}