"sự nâng cấp" meaning in Vietnamien

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en vietnamien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Vietnamien",
      "orig": "vietnamien",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Vietnamien",
  "lang_code": "vi",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "glosses": [
        "Amélioration."
      ],
      "id": "fr-sự_nâng_cấp-vi-noun-iFYVQKaf"
    },
    {
      "glosses": [
        "Mise à jour."
      ],
      "id": "fr-sự_nâng_cấp-vi-noun-8nwweVG4"
    }
  ],
  "word": "sự nâng cấp"
}

{
  "categories": [
    "Noms communs en vietnamien",
    "vietnamien"
  ],
  "lang": "Vietnamien",
  "lang_code": "vi",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "glosses": [
        "Amélioration."
      ]
    },
    {
      "glosses": [
        "Mise à jour."
      ]
    }
  ],
  "word": "sự nâng cấp"
}