"derussianization" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "de",
        "3": "Russianization"
      },
      "expansion": "de- + Russianization",
      "name": "prefix"
    }
  ],
  "etymology_text": "de- + Russianization",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "derussianization (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "Russification"
        },
        {
          "word": "Russianization"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with de-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "en",
          "name": "Russia",
          "orig": "en:Russia",
          "parents": [
            "Asia",
            "Europe",
            "Earth",
            "Eurasia",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The removal of Russian influences."
      ],
      "id": "en-derussianization-en-noun--PgzfqlR",
      "links": [
        [
          "Russian",
          "Russian"
        ]
      ],
      "synonyms": [
        {
          "word": "derussification"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "derussianization"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "de",
        "3": "Russianization"
      },
      "expansion": "de- + Russianization",
      "name": "prefix"
    }
  ],
  "etymology_text": "de- + Russianization",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "derussianization (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "Russification"
        },
        {
          "word": "Russianization"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with de-",
        "English uncountable nouns",
        "en:Russia"
      ],
      "glosses": [
        "The removal of Russian influences."
      ],
      "links": [
        [
          "Russian",
          "Russian"
        ]
      ],
      "synonyms": [
        {
          "word": "derussification"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "derussianization"
}