"coaling" meaning in English

{
  "head_templates": [
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        "1": "en",
        "2": "verb form"
      },
      "expansion": "coaling",
      "name": "head"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "40 60",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "word": "coal"
        }
      ],
      "glosses": [
        "present participle and gerund of coal"
      ],
      "id": "en-coaling-en-verb-ldAFGdNA",
      "links": [
        [
          "coal",
          "coal#English"
        ]
      ],
      "tags": [
        "form-of",
        "gerund",
        "participle",
        "present"
      ]
    }
  ],
  "word": "coaling"
}

{
  "forms": [
    {
      "form": "coalings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "coaling (plural coalings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "derived": [
        {
          "word": "coaling plant"
        },
        {
          "word": "coaling stage"
        },
        {
          "word": "coaling station"
        },
        {
          "word": "coaling tower"
        }
      ],
      "examples": [
        {
          "ref": "1942 March, “Notes and News: Locomotive Notes”, in Railway Magazine, page 93",
          "text": "Apart from brief intervals for watering and coaling, No. 2395 is continuously in steam each week from 4 a.m. on Monday until 3 a.m. on the following Sunday.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The supplying of a ship or steam locomotive with coal."
      ],
      "id": "en-coaling-en-noun-NxmfkX4L",
      "links": [
        [
          "ship",
          "ship"
        ],
        [
          "steam locomotive",
          "steam locomotive"
        ],
        [
          "coal",
          "coal"
        ]
      ],
      "synonyms": [
        {
          "word": "bunkering"
        }
      ]
    }
  ],
  "word": "coaling"
}

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  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
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    "English nouns",
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  "head_templates": [
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        "2": "verb form"
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      "expansion": "coaling",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "word": "coal"
        }
      ],
      "glosses": [
        "present participle and gerund of coal"
      ],
      "links": [
        [
          "coal",
          "coal#English"
        ]
      ],
      "tags": [
        "form-of",
        "gerund",
        "participle",
        "present"
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  ],
  "word": "coaling"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English non-lemma forms",
    "English nouns",
    "English verb forms"
  ],
  "derived": [
    {
      "word": "coaling plant"
    },
    {
      "word": "coaling stage"
    },
    {
      "word": "coaling station"
    },
    {
      "word": "coaling tower"
    }
  ],
  "forms": [
    {
      "form": "coalings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "coaling (plural coalings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1942 March, “Notes and News: Locomotive Notes”, in Railway Magazine, page 93",
          "text": "Apart from brief intervals for watering and coaling, No. 2395 is continuously in steam each week from 4 a.m. on Monday until 3 a.m. on the following Sunday.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The supplying of a ship or steam locomotive with coal."
      ],
      "links": [
        [
          "ship",
          "ship"
        ],
        [
          "steam locomotive",
          "steam locomotive"
        ],
        [
          "coal",
          "coal"
        ]
      ],
      "synonyms": [
        {
          "word": "bunkering"
        }
      ]
    }
  ],
  "word": "coaling"
}