"chugging" meaning in English

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      "expansion": "chugging",
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  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
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      "form_of": [
        {
          "word": "chug"
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      "glosses": [
        "present participle and gerund of chug"
      ],
      "id": "en-chugging-en-verb-dTwyiljp",
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          "chug",
          "chug#English"
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  "sounds": [
    {
      "ipa": "/ˈt͡ʃʌɡɪŋ/"
    }
  ],
  "word": "chugging"
}

{
  "forms": [
    {
      "form": "chuggings",
      "tags": [
        "plural"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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              153,
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          "ref": "1955 July, R. S. McNaught, “\"Foreign\" Engine Workings”, in Railway Magazine, page 496:",
          "text": "There was a Thompson class \"B1\" in Birmingham New Street, and an ex-Great Eastern class \"B12/3\" in the Midland station at Leicester, where the contented chugging of its Westinghouse air-compressor struck an exotic note.",
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          "ref": "1997, Helen Papanikolas, A Greek Odyssey in the American West, page 5:",
          "text": "From the nearby rail yards came clangings, groanings, chuggings.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The sound of something that chugs."
      ],
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  "sounds": [
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      "ipa": "/ˈt͡ʃʌɡɪŋ/"
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  "word": "chugging"
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  "lang_code": "en",
  "pos": "verb",
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          "word": "chug"
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      "glosses": [
        "present participle and gerund of chug"
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          "chug#English"
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  "sounds": [
    {
      "ipa": "/ˈt͡ʃʌɡɪŋ/"
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  "word": "chugging"
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      "form": "chuggings",
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  "pos": "noun",
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            [
              153,
              161
            ]
          ],
          "ref": "1955 July, R. S. McNaught, “\"Foreign\" Engine Workings”, in Railway Magazine, page 496:",
          "text": "There was a Thompson class \"B1\" in Birmingham New Street, and an ex-Great Eastern class \"B12/3\" in the Midland station at Leicester, where the contented chugging of its Westinghouse air-compressor struck an exotic note.",
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              54,
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          "text": "From the nearby rail yards came clangings, groanings, chuggings.",
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        }
      ],
      "glosses": [
        "The sound of something that chugs."
      ]
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  ],
  "sounds": [
    {
      "ipa": "/ˈt͡ʃʌɡɪŋ/"
    }
  ],
  "word": "chugging"
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