"buildering" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "building",
        "3": "bouldering"
      },
      "expansion": "Blend of building + bouldering",
      "name": "blend"
    }
  ],
  "etymology_text": "Blend of building + bouldering.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "buildering (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English blends",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "builderer"
        },
        {
          "english": "to climb buildings",
          "translation": "to climb buildings",
          "word": "builder"
        }
      ],
      "glosses": [
        "The practice of climbing buildings as a recreational activity."
      ],
      "id": "en-buildering-en-noun-3xauLR5v",
      "links": [
        [
          "building",
          "building"
        ]
      ],
      "synonyms": [
        {
          "word": "rooftopping"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "buildering"
}

{
  "derived": [
    {
      "word": "builderer"
    },
    {
      "english": "to climb buildings",
      "translation": "to climb buildings",
      "word": "builder"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "building",
        "3": "bouldering"
      },
      "expansion": "Blend of building + bouldering",
      "name": "blend"
    }
  ],
  "etymology_text": "Blend of building + bouldering.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "buildering (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English blends",
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "The practice of climbing buildings as a recreational activity."
      ],
      "links": [
        [
          "building",
          "building"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "rooftopping"
    }
  ],
  "word": "buildering"
}