"донедавна" meaning in Ukrainian

{
  "etymology_templates": [
    {
      "args": {
        "1": "uk",
        "2": "до",
        "3": "неда́вно"
      },
      "expansion": "Univerbation of до (do) + неда́вно (nedávno)",
      "name": "univerbation"
    }
  ],
  "etymology_text": "Univerbation of до (do) + неда́вно (nedávno).",
  "forms": [
    {
      "form": "донеда́вна",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "donedávna",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "донеда́вна"
      },
      "expansion": "донеда́вна • (donedávna)",
      "name": "uk-adv"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Ukrainian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ukrainian univerbations",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "until recently"
      ],
      "id": "en-донедавна-uk-adv-LZrs0mIS",
      "links": [
        [
          "until",
          "until"
        ],
        [
          "recently",
          "recently"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[dɔneˈdau̯nɐ]"
    }
  ],
  "word": "донедавна"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "uk",
        "2": "до",
        "3": "неда́вно"
      },
      "expansion": "Univerbation of до (do) + неда́вно (nedávno)",
      "name": "univerbation"
    }
  ],
  "etymology_text": "Univerbation of до (do) + неда́вно (nedávno).",
  "forms": [
    {
      "form": "донеда́вна",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "donedávna",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "донеда́вна"
      },
      "expansion": "донеда́вна • (donedávna)",
      "name": "uk-adv"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Ukrainian adverbs",
        "Ukrainian entries with incorrect language header",
        "Ukrainian lemmas",
        "Ukrainian terms with IPA pronunciation",
        "Ukrainian univerbations"
      ],
      "glosses": [
        "until recently"
      ],
      "links": [
        [
          "until",
          "until"
        ],
        [
          "recently",
          "recently"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[dɔneˈdau̯nɐ]"
    }
  ],
  "word": "донедавна"
}