"expletion" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "expletio",
        "4": "",
        "5": "a satisfying"
      },
      "expansion": "Latin expletio (“a satisfying”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin expletio (“a satisfying”). See expletive.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "expletion",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
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      "examples": [
        {
          "ref": "1713, John Killingbeck, Eighteen sermons on practical subjects:",
          "text": "For sure they conduce nothing at all to the Perfection of Men's Natures, nor the Expletion of their Desires",
          "type": "quote"
        }
      ],
      "glosses": [
        "accomplishment; fulfillment"
      ],
      "id": "en-expletion-en-noun-zHhCrZ92",
      "links": [
        [
          "accomplishment",
          "accomplishment"
        ],
        [
          "fulfillment",
          "fulfillment"
        ]
      ],
      "raw_glosses": [
        "(obsolete) accomplishment; fulfillment"
      ],
      "tags": [
        "obsolete"
      ]
    }
  ],
  "word": "expletion"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "expletio",
        "4": "",
        "5": "a satisfying"
      },
      "expansion": "Latin expletio (“a satisfying”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin expletio (“a satisfying”). See expletive.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "expletion",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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    {
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        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
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        "English terms derived from Latin",
        "English terms with obsolete senses",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
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      "examples": [
        {
          "ref": "1713, John Killingbeck, Eighteen sermons on practical subjects:",
          "text": "For sure they conduce nothing at all to the Perfection of Men's Natures, nor the Expletion of their Desires",
          "type": "quote"
        }
      ],
      "glosses": [
        "accomplishment; fulfillment"
      ],
      "links": [
        [
          "accomplishment",
          "accomplishment"
        ],
        [
          "fulfillment",
          "fulfillment"
        ]
      ],
      "raw_glosses": [
        "(obsolete) accomplishment; fulfillment"
      ],
      "tags": [
        "obsolete"
      ]
    }
  ],
  "word": "expletion"
}