"formalisation" meaning in English

{
  "forms": [
    {
      "form": "formalisations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "formalisation (plural formalisations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "formalization"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative spelling of formalization"
      ],
      "id": "en-formalisation-en-noun-4B-wkdn0",
      "links": [
        [
          "formalization",
          "formalization#English"
        ]
      ],
      "raw_glosses": [
        "(British spelling) Alternative spelling of formalization"
      ],
      "tags": [
        "UK",
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-eɪʃən"
    }
  ],
  "word": "formalisation"
}

{
  "forms": [
    {
      "form": "formalisations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "formalisation (plural formalisations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "formalization"
        }
      ],
      "categories": [
        "British English forms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "Pages with 2 entries",
        "Pages with entries",
        "Rhymes:English/eɪʃən",
        "Rhymes:English/eɪʃən/5 syllables"
      ],
      "glosses": [
        "Alternative spelling of formalization"
      ],
      "links": [
        [
          "formalization",
          "formalization#English"
        ]
      ],
      "raw_glosses": [
        "(British spelling) Alternative spelling of formalization"
      ],
      "tags": [
        "UK",
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-eɪʃən"
    }
  ],
  "word": "formalisation"
}