"buffer underrun" meaning in English

{
  "forms": [
    {
      "form": "buffer underruns",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "buffer underrun (plural buffer underruns)",
      "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": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Polish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Computing",
          "orig": "en:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2004, Wally Wang, The Book of Nero 6 Ultra Edition: CD and DVD Burning Made Easy, No Starch Press, →ISBN, page 18:",
          "text": "One problem with on-the-fly copying is that you risk buffer underrun, which occurs when the CD or DVD drive doing the burning doesn't receive a continuous stream of data.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A state occurring when a buffer used to communicate between two devices or processes is fed with data at a lower speed than the data is being read from it."
      ],
      "id": "en-buffer_underrun-en-noun-ryNhBd~7",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "buffer",
          "buffer"
        ]
      ],
      "raw_glosses": [
        "(computing) A state occurring when a buffer used to communicate between two devices or processes is fed with data at a lower speed than the data is being read from it."
      ],
      "related": [
        {
          "word": "buffer overrun"
        }
      ],
      "synonyms": [
        {
          "word": "buffer underflow"
        }
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Translations",
          "word": "puskurin tyhjeneminen"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Translations",
          "word": "puskurin kuluminen loppuun"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "Pufferunterlauf"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "Translations",
          "tags": [
            "neuter"
          ],
          "word": "niedopełnienie buforu"
        }
      ]
    }
  ],
  "word": "buffer underrun"
}

{
  "forms": [
    {
      "form": "buffer underruns",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "buffer underrun (plural buffer underruns)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "buffer overrun"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with German translations",
        "Terms with Polish translations",
        "Translation table header lacks gloss",
        "en:Computing"
      ],
      "examples": [
        {
          "ref": "2004, Wally Wang, The Book of Nero 6 Ultra Edition: CD and DVD Burning Made Easy, No Starch Press, →ISBN, page 18:",
          "text": "One problem with on-the-fly copying is that you risk buffer underrun, which occurs when the CD or DVD drive doing the burning doesn't receive a continuous stream of data.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A state occurring when a buffer used to communicate between two devices or processes is fed with data at a lower speed than the data is being read from it."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "buffer",
          "buffer"
        ]
      ],
      "raw_glosses": [
        "(computing) A state occurring when a buffer used to communicate between two devices or processes is fed with data at a lower speed than the data is being read from it."
      ],
      "synonyms": [
        {
          "word": "buffer underflow"
        }
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Translations",
      "word": "puskurin tyhjeneminen"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Translations",
      "word": "puskurin kuluminen loppuun"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "Pufferunterlauf"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "Translations",
      "tags": [
        "neuter"
      ],
      "word": "niedopełnienie buforu"
    }
  ],
  "word": "buffer underrun"
}