"dereferer" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "derefer",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "derefer + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "derefer + -er",
  "forms": [
    {
      "form": "dereferers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "dereferer (plural dereferers)",
      "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": "English terms suffixed with -er (agent noun)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Internet",
          "orig": "en:Internet",
          "parents": [
            "Computing",
            "Networking",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A service used for removing the URL of the referring page that referred the user to a given page, to maintain privacy."
      ],
      "id": "en-dereferer-en-noun-A675u98G",
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "refer",
          "refer"
        ],
        [
          "privacy",
          "privacy"
        ]
      ],
      "raw_glosses": [
        "(Internet, rare) A service used for removing the URL of the referring page that referred the user to a given page, to maintain privacy."
      ],
      "tags": [
        "Internet",
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌdiːɹəˈfɜːɹə(ɹ)/",
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "dereferer"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "derefer",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "derefer + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "derefer + -er",
  "forms": [
    {
      "form": "dereferers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "dereferer (plural dereferers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English 4-syllable words",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -er (agent noun)",
        "English terms with IPA pronunciation",
        "English terms with rare senses",
        "en:Internet"
      ],
      "glosses": [
        "A service used for removing the URL of the referring page that referred the user to a given page, to maintain privacy."
      ],
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "refer",
          "refer"
        ],
        [
          "privacy",
          "privacy"
        ]
      ],
      "raw_glosses": [
        "(Internet, rare) A service used for removing the URL of the referring page that referred the user to a given page, to maintain privacy."
      ],
      "tags": [
        "Internet",
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌdiːɹəˈfɜːɹə(ɹ)/",
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "dereferer"
}