"clutchback" meaning in English

{
  "forms": [
    {
      "form": "clutchbacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "clutchback (plural clutchbacks)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "2012 June 5, J. Robert Janes, Sandman, Open Road Media",
          "text": "Madame Rébéls door was closed, but when they found the son's cold unrumpled bed, they found the clutchback of the pin among the clutter of cheap cufflinks, assorted male jewellery and female ear-rings, garters, safety pins,[…]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A clutch, a fastener which goes over the end of a pin."
      ],
      "id": "en-clutchback-en-noun-aZ6JYKRQ",
      "links": [
        [
          "clutch",
          "clutch"
        ],
        [
          "fastener",
          "fastener"
        ],
        [
          "pin",
          "pin"
        ]
      ]
    }
  ],
  "word": "clutchback"
}

{
  "forms": [
    {
      "form": "clutchbacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "clutchback (plural clutchbacks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2012 June 5, J. Robert Janes, Sandman, Open Road Media",
          "text": "Madame Rébéls door was closed, but when they found the son's cold unrumpled bed, they found the clutchback of the pin among the clutter of cheap cufflinks, assorted male jewellery and female ear-rings, garters, safety pins,[…]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A clutch, a fastener which goes over the end of a pin."
      ],
      "links": [
        [
          "clutch",
          "clutch"
        ],
        [
          "fastener",
          "fastener"
        ],
        [
          "pin",
          "pin"
        ]
      ]
    }
  ],
  "word": "clutchback"
}