"facility maintenance" meaning in English

{
  "forms": [
    {
      "form": "facility maintenances",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "facility maintenance (plural facility maintenances)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "66 34",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "72 28",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "77 23",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Actions performed to keep a commercial building in service"
      ],
      "id": "en-facility_maintenance-en-noun-~430FRtK",
      "links": [
        [
          "commercial",
          "commercial"
        ]
      ]
    },
    {
      "glosses": [
        "A department of an organization responsible for facility maintenance activities"
      ],
      "id": "en-facility_maintenance-en-noun-2~oDCr2r",
      "synonyms": [
        {
          "_dis1": "29 71",
          "word": "facility management"
        }
      ]
    }
  ],
  "word": "facility maintenance"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "facility maintenances",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "facility maintenance (plural facility maintenances)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "Actions performed to keep a commercial building in service"
      ],
      "links": [
        [
          "commercial",
          "commercial"
        ]
      ]
    },
    {
      "glosses": [
        "A department of an organization responsible for facility maintenance activities"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "facility management"
    }
  ],
  "word": "facility maintenance"
}