"desensitisation" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "desensitise",
        "3": "ation"
      },
      "expansion": "desensitise + -ation",
      "name": "suffix"
    }
  ],
  "etymology_text": "From desensitise + -ation.",
  "head_templates": [
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      "args": {
        "1": "en",
        "2": "noun"
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      "expansion": "desensitisation",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
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          "source": "w"
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          "kind": "other",
          "name": "English terms suffixed with -ation",
          "parents": [],
          "source": "w"
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      ],
      "derived": [
        {
          "word": "cross-desensitisation"
        },
        {
          "word": "heterologous desensitisation"
        }
      ],
      "glosses": [
        "The act or process of desensitising, of dulling or reducing sensation."
      ],
      "id": "en-desensitisation-en-noun-BHyyOXQ3",
      "links": [
        [
          "desensitising",
          "desensitise"
        ],
        [
          "dull",
          "dull"
        ],
        [
          "reducing",
          "reduce"
        ],
        [
          "sensation",
          "sensation"
        ]
      ],
      "synonyms": [
        {
          "sense": "mostly American",
          "word": "desensitization"
        }
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-eɪʃən"
    }
  ],
  "word": "desensitisation"
}

{
  "derived": [
    {
      "word": "cross-desensitisation"
    },
    {
      "word": "heterologous desensitisation"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "desensitise",
        "3": "ation"
      },
      "expansion": "desensitise + -ation",
      "name": "suffix"
    }
  ],
  "etymology_text": "From desensitise + -ation.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun"
      },
      "expansion": "desensitisation",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "British English forms",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -ation",
        "Rhymes:English/eɪʃən",
        "Rhymes:English/eɪʃən/6 syllables"
      ],
      "glosses": [
        "The act or process of desensitising, of dulling or reducing sensation."
      ],
      "links": [
        [
          "desensitising",
          "desensitise"
        ],
        [
          "dull",
          "dull"
        ],
        [
          "reducing",
          "reduce"
        ],
        [
          "sensation",
          "sensation"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-eɪʃən"
    }
  ],
  "synonyms": [
    {
      "sense": "mostly American",
      "word": "desensitization"
    }
  ],
  "word": "desensitisation"
}