"impregnably" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "impregnable",
        "4": "-ly<id:adverbial>",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nEnglish impregnable\nMiddle English -ly\nEnglish -ly\nEnglish impregnably\n[Appendix:Glossary#inherited|Inherited]] from\", \"keyword\" : \"inherited\" } ], \"status\" : \"ok\", \"lang_name\" : \"English\", \"term\" : \"-ly\", \"lang\" : \"en\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"impregnably\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"impregnably\">\nFrom impregnable + -ly.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nEnglish impregnable\nMiddle English -ly\nEnglish -ly\nEnglish impregnably\nFrom impregnable + -ly.",
  "forms": [
    {
      "form": "more impregnably",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most impregnably",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "impregnably (comparative more impregnably, superlative most impregnably)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries referencing missing etymons",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymology texts",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymon",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ly (adverbial)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymon",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "In an impregnable manner; so as to defy attack."
      ],
      "id": "en-impregnably-en-adv-lCMMiSqr",
      "links": [
        [
          "impregnable",
          "impregnable"
        ],
        [
          "defy",
          "defy"
        ],
        [
          "attack",
          "attack"
        ]
      ]
    }
  ],
  "word": "impregnably"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "impregnable",
        "4": "-ly<id:adverbial>",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nEnglish impregnable\nMiddle English -ly\nEnglish -ly\nEnglish impregnably\n[Appendix:Glossary#inherited|Inherited]] from\", \"keyword\" : \"inherited\" } ], \"status\" : \"ok\", \"lang_name\" : \"English\", \"term\" : \"-ly\", \"lang\" : \"en\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"impregnably\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"impregnably\">\nFrom impregnable + -ly.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nEnglish impregnable\nMiddle English -ly\nEnglish -ly\nEnglish impregnably\nFrom impregnable + -ly.",
  "forms": [
    {
      "form": "more impregnably",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most impregnably",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "impregnably (comparative more impregnably, superlative most impregnably)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "English adverbs",
        "English entries referencing missing etymons",
        "English entries with etymology texts",
        "English entries with etymology trees",
        "English entries with etymon",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms derived from the Proto-Indo-European root *leyg- (like)",
        "English terms suffixed with -ly (adverbial)",
        "Pages using etymon with no ID",
        "Pages with 1 entry",
        "Pages with entries",
        "Pages with etymology trees",
        "Pages with etymon"
      ],
      "glosses": [
        "In an impregnable manner; so as to defy attack."
      ],
      "links": [
        [
          "impregnable",
          "impregnable"
        ],
        [
          "defy",
          "defy"
        ],
        [
          "attack",
          "attack"
        ]
      ]
    }
  ],
  "word": "impregnably"
}