"back office" meaning in English

{
  "antonyms": [
    {
      "word": "front office"
    }
  ],
  "forms": [
    {
      "form": "back offices",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "back office (plural back offices)",
      "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"
        }
      ],
      "coordinate_terms": [
        {
          "word": "middle office"
        }
      ],
      "glosses": [
        "The IT and infrastructure support services for a company, separate from the public face of the business."
      ],
      "id": "en-back_office-en-noun-oMaVLV0P",
      "links": [
        [
          "IT",
          "IT"
        ],
        [
          "infrastructure",
          "infrastructure"
        ],
        [
          "support",
          "support"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) The IT and infrastructure support services for a company, separate from the public face of the business."
      ],
      "related": [
        {
          "word": "back of house"
        },
        {
          "word": "barback"
        }
      ],
      "tags": [
        "idiomatic"
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "back office"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "arrière-guichet"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Translations",
          "tags": [
            "neuter"
          ],
          "word": "Backoffice"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "Translations",
          "word": "zaplecze"
        }
      ],
      "wikipedia": [
        "back office"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-back office.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/f/fc/En-au-back_office.ogg/En-au-back_office.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/f/fc/En-au-back_office.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "back office"
}

{
  "antonyms": [
    {
      "word": "front office"
    }
  ],
  "coordinate_terms": [
    {
      "word": "middle office"
    }
  ],
  "forms": [
    {
      "form": "back offices",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "back office (plural back offices)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "back of house"
    },
    {
      "word": "barback"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with audio links",
        "Translation table header lacks gloss"
      ],
      "glosses": [
        "The IT and infrastructure support services for a company, separate from the public face of the business."
      ],
      "links": [
        [
          "IT",
          "IT"
        ],
        [
          "infrastructure",
          "infrastructure"
        ],
        [
          "support",
          "support"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) The IT and infrastructure support services for a company, separate from the public face of the business."
      ],
      "tags": [
        "idiomatic"
      ],
      "wikipedia": [
        "back office"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-back office.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/f/fc/En-au-back_office.ogg/En-au-back_office.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/f/fc/En-au-back_office.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "back office"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "arrière-guichet"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Translations",
      "tags": [
        "neuter"
      ],
      "word": "Backoffice"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "Translations",
      "word": "zaplecze"
    }
  ],
  "word": "back office"
}