"stumbling" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
      },
      "expansion": "stumbling",
      "name": "head"
    }
  ],
  "hyphenation": [
    "stum‧bling"
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "word": "stumble"
        }
      ],
      "glosses": [
        "present participle and gerund of stumble"
      ],
      "id": "en-stumbling-en-verb-7rpBkTiA",
      "links": [
        [
          "stumble",
          "stumble#English"
        ]
      ],
      "tags": [
        "form-of",
        "gerund",
        "participle",
        "present"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈstʌmblɪŋ/"
    },
    {
      "ipa": "/ˈstʌmbl̩ɪŋ/"
    },
    {
      "rhymes": "-ʌmblɪŋ"
    }
  ],
  "word": "stumbling"
}

{
  "forms": [
    {
      "form": "stumblings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "stumbling (plural stumblings)",
      "name": "en-noun"
    }
  ],
  "hyphenation": [
    "stum‧bling"
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "82 18",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "80 20",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "87 13",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "word": "stumbling block"
        },
        {
          "word": "stumbling stone"
        }
      ],
      "examples": [
        {
          "ref": "2008 March 16, Alexander Star, “I Feel Good”, in New York Times:",
          "text": "Some evolutionary theorists stress that cultural innovation allows human beings to overcome the blind stumblings of natural selection: we deliberately solve a problem and pass on that solution to our descendants, who improve on it in turn.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The motion of one who stumbles."
      ],
      "id": "en-stumbling-en-noun--JZUuNOe"
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈstʌmblɪŋ/"
    },
    {
      "ipa": "/ˈstʌmbl̩ɪŋ/"
    },
    {
      "rhymes": "-ʌmblɪŋ"
    }
  ],
  "word": "stumbling"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English non-lemma forms",
    "English nouns",
    "English verb forms",
    "Pages with 1 entry",
    "Pages with entries",
    "Rhymes:English/ʌmblɪŋ",
    "Rhymes:English/ʌmblɪŋ/2 syllables"
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
      },
      "expansion": "stumbling",
      "name": "head"
    }
  ],
  "hyphenation": [
    "stum‧bling"
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "word": "stumble"
        }
      ],
      "glosses": [
        "present participle and gerund of stumble"
      ],
      "links": [
        [
          "stumble",
          "stumble#English"
        ]
      ],
      "tags": [
        "form-of",
        "gerund",
        "participle",
        "present"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈstʌmblɪŋ/"
    },
    {
      "ipa": "/ˈstʌmbl̩ɪŋ/"
    },
    {
      "rhymes": "-ʌmblɪŋ"
    }
  ],
  "word": "stumbling"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English non-lemma forms",
    "English nouns",
    "English verb forms",
    "Pages with 1 entry",
    "Pages with entries",
    "Rhymes:English/ʌmblɪŋ",
    "Rhymes:English/ʌmblɪŋ/2 syllables"
  ],
  "derived": [
    {
      "word": "stumbling block"
    },
    {
      "word": "stumbling stone"
    }
  ],
  "forms": [
    {
      "form": "stumblings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "stumbling (plural stumblings)",
      "name": "en-noun"
    }
  ],
  "hyphenation": [
    "stum‧bling"
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2008 March 16, Alexander Star, “I Feel Good”, in New York Times:",
          "text": "Some evolutionary theorists stress that cultural innovation allows human beings to overcome the blind stumblings of natural selection: we deliberately solve a problem and pass on that solution to our descendants, who improve on it in turn.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The motion of one who stumbles."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈstʌmblɪŋ/"
    },
    {
      "ipa": "/ˈstʌmbl̩ɪŋ/"
    },
    {
      "rhymes": "-ʌmblɪŋ"
    }
  ],
  "word": "stumbling"
}