"levelling" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
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      "expansion": "levelling",
      "name": "head"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Canadian English",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "level"
        }
      ],
      "glosses": [
        "present participle and gerund of level"
      ],
      "id": "en-levelling-en-verb-0heSiFAy",
      "links": [
        [
          "level",
          "level#English"
        ]
      ],
      "raw_glosses": [
        "(UK, Canada) present participle and gerund of level"
      ],
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        "UK",
        "form-of",
        "gerund",
        "participle",
        "present"
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  "synonyms": [
    {
      "_dis1": "0 0",
      "tags": [
        "US"
      ],
      "word": "leveling"
    }
  ],
  "word": "levelling"
}

{
  "forms": [
    {
      "form": "levellings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
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      "expansion": "levelling (countable and uncountable, plural levellings)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "leveling"
        }
      ],
      "categories": [
        {
          "_dis": "66 34",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "86 14",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "91 9",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "word": "levelling staff"
        }
      ],
      "glosses": [
        "Alternative form of leveling"
      ],
      "id": "en-levelling-en-noun-qDD7WC5B",
      "links": [
        [
          "leveling",
          "leveling#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "countable",
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "tags": [
        "US"
      ],
      "word": "leveling"
    }
  ],
  "word": "levelling"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English non-lemma forms",
    "English nouns",
    "English uncountable nouns",
    "English verb forms",
    "Pages with 1 entry",
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  "head_templates": [
    {
      "args": {
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      "expansion": "levelling",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "British English",
        "Canadian English"
      ],
      "form_of": [
        {
          "word": "level"
        }
      ],
      "glosses": [
        "present participle and gerund of level"
      ],
      "links": [
        [
          "level",
          "level#English"
        ]
      ],
      "raw_glosses": [
        "(UK, Canada) present participle and gerund of level"
      ],
      "tags": [
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        "UK",
        "form-of",
        "gerund",
        "participle",
        "present"
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    }
  ],
  "synonyms": [
    {
      "tags": [
        "US"
      ],
      "word": "leveling"
    }
  ],
  "word": "levelling"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English non-lemma forms",
    "English nouns",
    "English uncountable nouns",
    "English verb forms",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "derived": [
    {
      "word": "levelling staff"
    }
  ],
  "forms": [
    {
      "form": "levellings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
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      "expansion": "levelling (countable and uncountable, plural levellings)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "leveling"
        }
      ],
      "glosses": [
        "Alternative form of leveling"
      ],
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        [
          "leveling",
          "leveling#English"
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  ],
  "synonyms": [
    {
      "tags": [
        "US"
      ],
      "word": "leveling"
    }
  ],
  "word": "levelling"
}