"grandfathering" meaning in English

{
  "etymology_number": 1,
  "etymology_text": "See grandfather.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
      },
      "expansion": "grandfathering",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "word": "grandfather"
        }
      ],
      "glosses": [
        "present participle and gerund of grandfather"
      ],
      "id": "en-grandfathering-en-verb-YatxomYp",
      "links": [
        [
          "grandfather",
          "grandfather#English"
        ]
      ],
      "tags": [
        "form-of",
        "gerund",
        "participle",
        "present"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɡɹandfɑːðəɹɪŋ/",
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "grandfathering"
}

{
  "etymology_number": 2,
  "etymology_text": "See grandfather.",
  "forms": [
    {
      "form": "grandfatherings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "grandfathering (usually uncountable, plural grandfatherings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "96 4",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "94 6",
          "kind": "other",
          "name": "English links with manual fragments",
          "parents": [
            "Links with manual fragments",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "94 6",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "96 4",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2011, Steven Pinker, The Better Angels of Our Nature, Penguin, published 2012, page 311:",
          "text": "The grandfathering of boundaries has been, on average, a pacifying development […]",
          "type": "quote"
        },
        {
          "ref": "[2020 August 4, Azi Paybarah, “Massachusetts Court Won’t Use Term ‘Grandfathering,’ Citing Its Racist Origins”, in The New York Times, →ISSN:",
          "text": "And on Monday, an appeals court in Massachusetts said that it would no longer use the term “grandfathering” because “it has racist origins.”",
          "type": "quote"
        }
      ],
      "glosses": [
        "Exemption from new legislation or regulations."
      ],
      "id": "en-grandfathering-en-noun-Ei3mqLlT",
      "links": [
        [
          "Exemption",
          "exemption"
        ],
        [
          "legislation",
          "legislation"
        ],
        [
          "regulation",
          "regulation"
        ]
      ],
      "tags": [
        "uncountable",
        "usually"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɡɹandfɑːðəɹɪŋ/",
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "grandfathering"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English links with manual fragments",
    "English non-lemma forms",
    "English nouns",
    "English uncountable nouns",
    "English verb forms",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_number": 1,
  "etymology_text": "See grandfather.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
      },
      "expansion": "grandfathering",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "word": "grandfather"
        }
      ],
      "glosses": [
        "present participle and gerund of grandfather"
      ],
      "links": [
        [
          "grandfather",
          "grandfather#English"
        ]
      ],
      "tags": [
        "form-of",
        "gerund",
        "participle",
        "present"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɡɹandfɑːðəɹɪŋ/",
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "grandfathering"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English links with manual fragments",
    "English nouns",
    "English uncountable nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_number": 2,
  "etymology_text": "See grandfather.",
  "forms": [
    {
      "form": "grandfatherings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "grandfathering (usually uncountable, plural grandfatherings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2011, Steven Pinker, The Better Angels of Our Nature, Penguin, published 2012, page 311:",
          "text": "The grandfathering of boundaries has been, on average, a pacifying development […]",
          "type": "quote"
        },
        {
          "ref": "[2020 August 4, Azi Paybarah, “Massachusetts Court Won’t Use Term ‘Grandfathering,’ Citing Its Racist Origins”, in The New York Times, →ISSN:",
          "text": "And on Monday, an appeals court in Massachusetts said that it would no longer use the term “grandfathering” because “it has racist origins.”",
          "type": "quote"
        }
      ],
      "glosses": [
        "Exemption from new legislation or regulations."
      ],
      "links": [
        [
          "Exemption",
          "exemption"
        ],
        [
          "legislation",
          "legislation"
        ],
        [
          "regulation",
          "regulation"
        ]
      ],
      "tags": [
        "uncountable",
        "usually"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɡɹandfɑːðəɹɪŋ/",
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "grandfathering"
}