"наглухо" meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "на-",
        "3": "глу́хо"
      },
      "expansion": "на- (na-) + глу́хо (glúxo)",
      "name": "af"
    }
  ],
  "etymology_text": "на- (na-) + глу́хо (glúxo)",
  "forms": [
    {
      "form": "на́глухо",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "nágluxo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "на́глухо"
      },
      "expansion": "на́глухо • (nágluxo)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian terms prefixed with на-",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "to wall up a door",
          "roman": "nágluxo zadélatʹ dverʹ",
          "text": "на́глухо заде́лать дверь",
          "type": "example"
        },
        {
          "english": "do up all one's buttons",
          "roman": "zastegnutʹsja nágluxo",
          "text": "застегнуться на́глухо",
          "type": "example"
        }
      ],
      "glosses": [
        "tightly, hermetically"
      ],
      "id": "en-наглухо-ru-adv-0XXmvq-1",
      "links": [
        [
          "tightly",
          "tightly"
        ],
        [
          "hermetically",
          "hermetically"
        ]
      ],
      "related": [
        {
          "roman": "gluxój",
          "word": "глухо́й"
        },
        {
          "roman": "glúxo",
          "word": "глу́хо"
        },
        {
          "roman": "gluxotá",
          "tags": [
            "feminine"
          ],
          "word": "глухота́"
        },
        {
          "roman": "glušítʹ",
          "tags": [
            "imperfective"
          ],
          "word": "глуши́ть"
        },
        {
          "roman": "glušítelʹ",
          "tags": [
            "masculine"
          ],
          "word": "глуши́тель"
        },
        {
          "roman": "gluxárʹ",
          "tags": [
            "masculine"
          ],
          "word": "глуха́рь"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈnaɡɫʊxə]"
    }
  ],
  "word": "наглухо"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "на-",
        "3": "глу́хо"
      },
      "expansion": "на- (na-) + глу́хо (glúxo)",
      "name": "af"
    }
  ],
  "etymology_text": "на- (na-) + глу́хо (glúxo)",
  "forms": [
    {
      "form": "на́глухо",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "nágluxo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "на́глухо"
      },
      "expansion": "на́глухо • (nágluxo)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "related": [
    {
      "roman": "gluxój",
      "word": "глухо́й"
    },
    {
      "roman": "glúxo",
      "word": "глу́хо"
    },
    {
      "roman": "gluxotá",
      "tags": [
        "feminine"
      ],
      "word": "глухота́"
    },
    {
      "roman": "glušítʹ",
      "tags": [
        "imperfective"
      ],
      "word": "глуши́ть"
    },
    {
      "roman": "glušítelʹ",
      "tags": [
        "masculine"
      ],
      "word": "глуши́тель"
    },
    {
      "roman": "gluxárʹ",
      "tags": [
        "masculine"
      ],
      "word": "глуха́рь"
    }
  ],
  "senses": [
    {
      "categories": [
        "Russian 3-syllable words",
        "Russian adverbs",
        "Russian entries with incorrect language header",
        "Russian lemmas",
        "Russian terms prefixed with на-",
        "Russian terms with IPA pronunciation",
        "Russian terms with usage examples"
      ],
      "examples": [
        {
          "english": "to wall up a door",
          "roman": "nágluxo zadélatʹ dverʹ",
          "text": "на́глухо заде́лать дверь",
          "type": "example"
        },
        {
          "english": "do up all one's buttons",
          "roman": "zastegnutʹsja nágluxo",
          "text": "застегнуться на́глухо",
          "type": "example"
        }
      ],
      "glosses": [
        "tightly, hermetically"
      ],
      "links": [
        [
          "tightly",
          "tightly"
        ],
        [
          "hermetically",
          "hermetically"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈnaɡɫʊxə]"
    }
  ],
  "word": "наглухо"
}