"unpacker" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "unpack",
        "3": "er"
      },
      "expansion": "unpack + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "unpack + -er",
  "forms": [
    {
      "form": "unpackers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "unpacker (plural unpackers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "46 54",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "55 45",
          "kind": "other",
          "name": "English terms suffixed with -er",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "1977, House & Garden, volume 149, page 168",
          "text": "One great advantage of professional unpacking is that the unpackers take away all the wrapping and cartons […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "One who, or that which, unpacks."
      ],
      "id": "en-unpacker-en-noun-Lk8nt1jD",
      "links": [
        [
          "unpack",
          "unpack"
        ]
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Computing",
          "orig": "en:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "46 54",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "55 45",
          "kind": "other",
          "name": "English terms suffixed with -er",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2007, David Harley, AVIEN malware defense guide for the Enterprise, page 408",
          "text": "All packed malware consists of the unpacker code and packed data, which typically look like random data. The benefit of packed malware, from a malicious author's point of view, is that it cannot be analyzed until it is properly unpacked.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A software program that decompresses code or data."
      ],
      "id": "en-unpacker-en-noun-9S7Qihli",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "software",
          "software"
        ],
        [
          "program",
          "program"
        ],
        [
          "decompress",
          "decompress"
        ]
      ],
      "raw_glosses": [
        "(computing) A software program that decompresses code or data."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "unpacker"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms suffixed with -er"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "unpack",
        "3": "er"
      },
      "expansion": "unpack + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "unpack + -er",
  "forms": [
    {
      "form": "unpackers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "unpacker (plural unpackers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1977, House & Garden, volume 149, page 168",
          "text": "One great advantage of professional unpacking is that the unpackers take away all the wrapping and cartons […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "One who, or that which, unpacks."
      ],
      "links": [
        [
          "unpack",
          "unpack"
        ]
      ]
    },
    {
      "categories": [
        "English terms with quotations",
        "Quotation templates to be cleaned",
        "en:Computing"
      ],
      "examples": [
        {
          "ref": "2007, David Harley, AVIEN malware defense guide for the Enterprise, page 408",
          "text": "All packed malware consists of the unpacker code and packed data, which typically look like random data. The benefit of packed malware, from a malicious author's point of view, is that it cannot be analyzed until it is properly unpacked.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A software program that decompresses code or data."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "software",
          "software"
        ],
        [
          "program",
          "program"
        ],
        [
          "decompress",
          "decompress"
        ]
      ],
      "raw_glosses": [
        "(computing) A software program that decompresses code or data."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "unpacker"
}