"decolonisation" meaning in English

{
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    {
      "args": {
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        "2": "de",
        "3": "colonisation"
      },
      "expansion": "de- + colonisation",
      "name": "prefix"
    }
  ],
  "etymology_text": "de- + colonisation",
  "forms": [
    {
      "form": "decolonisations",
      "tags": [
        "plural"
      ]
    }
  ],
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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    {
      "alt_of": [
        {
          "word": "decolonization"
        }
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          "source": "w"
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      ],
      "glosses": [
        "Alternative spelling of decolonization"
      ],
      "id": "en-decolonisation-en-noun-CMM4P8BE",
      "links": [
        [
          "decolonization",
          "decolonization#English"
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  ],
  "sounds": [
    {
      "ipa": "/diːˌkɒlənaɪˈzeɪʃən/",
      "tags": [
        "UK"
      ]
    },
    {
      "rhymes": "-eɪʃən"
    }
  ],
  "word": "decolonisation"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "de",
        "3": "colonisation"
      },
      "expansion": "de- + colonisation",
      "name": "prefix"
    }
  ],
  "etymology_text": "de- + colonisation",
  "forms": [
    {
      "form": "decolonisations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
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      "expansion": "decolonisation (countable and uncountable, plural decolonisations)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "decolonization"
        }
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        "English countable nouns",
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        "English terms prefixed with de-",
        "English terms with IPA pronunciation",
        "English uncountable nouns",
        "Rhymes:English/eɪʃən",
        "Rhymes:English/eɪʃən/6 syllables"
      ],
      "glosses": [
        "Alternative spelling of decolonization"
      ],
      "links": [
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          "decolonization",
          "decolonization#English"
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  "word": "decolonisation"
}