"draftproofing" meaning in English

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        "2": "draftproof",
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  "etymology_text": "From draftproof + -ing.",
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  "lang_code": "en",
  "pos": "noun",
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        {
          "word": "draughtproofing"
        }
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      "glosses": [
        "US standard spelling of draughtproofing."
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      "id": "en-draftproofing-en-noun-Y5RU4rh6",
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          "draughtproofing#English"
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  "word": "draftproofing"
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  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
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        {
          "word": "draftproof"
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      ],
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        "present participle and gerund of draftproof"
      ],
      "id": "en-draftproofing-en-verb-g5IBw4eo",
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        "present"
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  ],
  "word": "draftproofing"
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  "etymology_text": "From draftproof + -ing.",
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  "word": "draftproofing"
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  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
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          "word": "draftproof"
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  "word": "draftproofing"
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