"segmentation fault" meaning in English

{
  "forms": [
    {
      "form": "segmentation faults",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "segmentation fault (plural segmentation faults)",
      "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"
        },
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          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
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          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Swedish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Computing",
          "orig": "en:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A software error that occurs when a program attempts to access a memory location that it is not permitted to access."
      ],
      "id": "en-segmentation_fault-en-noun-1gn-iwOX",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "software",
          "software"
        ],
        [
          "error",
          "error"
        ],
        [
          "program",
          "program"
        ],
        [
          "memory",
          "memory"
        ]
      ],
      "raw_glosses": [
        "(computing) A software error that occurs when a program attempts to access a memory location that it is not permitted to access."
      ],
      "synonyms": [
        {
          "word": "access violation"
        },
        {
          "word": "segfault"
        }
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "software error — see also access violation",
          "word": "muistialueen ylitys"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "software error — see also access violation",
          "word": "segmentointivirhe"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "software error — see also access violation",
          "tags": [
            "neuter"
          ],
          "word": "segmenteringsfel"
        }
      ]
    }
  ],
  "word": "segmentation fault"
}

{
  "forms": [
    {
      "form": "segmentation faults",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "segmentation fault (plural segmentation faults)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with Swedish translations",
        "en:Computing"
      ],
      "glosses": [
        "A software error that occurs when a program attempts to access a memory location that it is not permitted to access."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "software",
          "software"
        ],
        [
          "error",
          "error"
        ],
        [
          "program",
          "program"
        ],
        [
          "memory",
          "memory"
        ]
      ],
      "raw_glosses": [
        "(computing) A software error that occurs when a program attempts to access a memory location that it is not permitted to access."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "access violation"
    },
    {
      "word": "segfault"
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "software error — see also access violation",
      "word": "muistialueen ylitys"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "software error — see also access violation",
      "word": "segmentointivirhe"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "software error — see also access violation",
      "tags": [
        "neuter"
      ],
      "word": "segmenteringsfel"
    }
  ],
  "word": "segmentation fault"
}