"background processing" meaning in English

{
  "etymology_text": "background + processing",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "background processing (uncountable)",
      "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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          "name": "Terms with Esperanto translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Portuguese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Computing",
          "orig": "en:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The execution of a subsidiary operation by a computer while the user works with another application."
      ],
      "id": "en-background_processing-en-noun-5V8WwJKp",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "execution",
          "execution"
        ],
        [
          "subsidiary",
          "subsidiary"
        ],
        [
          "operation",
          "operation"
        ],
        [
          "computer",
          "computer"
        ],
        [
          "user",
          "user"
        ],
        [
          "application",
          "application"
        ]
      ],
      "raw_glosses": [
        "(computing) The execution of a subsidiary operation by a computer while the user works with another application."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "translations": [
        {
          "code": "eo",
          "lang": "Esperanto",
          "sense": "computer background processing",
          "word": "fona reĝimo"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "computer background processing",
          "tags": [
            "masculine"
          ],
          "word": "processamento em segundo plano"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "computer background processing",
          "word": "processamento em plano de fundo"
        }
      ]
    }
  ],
  "word": "background processing"
}

{
  "etymology_text": "background + processing",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "background processing (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Esperanto translations",
        "Terms with Portuguese translations",
        "en:Computing"
      ],
      "glosses": [
        "The execution of a subsidiary operation by a computer while the user works with another application."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "execution",
          "execution"
        ],
        [
          "subsidiary",
          "subsidiary"
        ],
        [
          "operation",
          "operation"
        ],
        [
          "computer",
          "computer"
        ],
        [
          "user",
          "user"
        ],
        [
          "application",
          "application"
        ]
      ],
      "raw_glosses": [
        "(computing) The execution of a subsidiary operation by a computer while the user works with another application."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "eo",
      "lang": "Esperanto",
      "sense": "computer background processing",
      "word": "fona reĝimo"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "computer background processing",
      "tags": [
        "masculine"
      ],
      "word": "processamento em segundo plano"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "computer background processing",
      "word": "processamento em plano de fundo"
    }
  ],
  "word": "background processing"
}