"вщух" meaning in Ukrainian

{
  "forms": [
    {
      "form": "vščux",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "verb form"
      },
      "expansion": "вщух • (vščux)",
      "name": "head"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ukrainian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Alternative form: (less common) вщу́хнув (vščúxnuv)"
        }
      ],
      "form_of": [
        {
          "extra": "vščúxnuty",
          "word": "вщу́хнути pf"
        }
      ],
      "glosses": [
        "masculine singular past indicative of вщу́хнути pf (vščúxnuty)"
      ],
      "id": "en-вщух-uk-verb-FaD70CHC",
      "links": [
        [
          "вщу́хнути",
          "вщухнути#Ukrainian"
        ]
      ],
      "tags": [
        "form-of",
        "indicative",
        "masculine",
        "past",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʍʃt͡ʃux]"
    }
  ],
  "word": "вщух"
}

{
  "forms": [
    {
      "form": "vščux",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "verb form"
      },
      "expansion": "вщух • (vščux)",
      "name": "head"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Ukrainian entries with incorrect language header",
        "Ukrainian non-lemma forms",
        "Ukrainian terms with IPA pronunciation",
        "Ukrainian verb forms"
      ],
      "examples": [
        {
          "text": "Alternative form: (less common) вщу́хнув (vščúxnuv)"
        }
      ],
      "form_of": [
        {
          "extra": "vščúxnuty",
          "word": "вщу́хнути pf"
        }
      ],
      "glosses": [
        "masculine singular past indicative of вщу́хнути pf (vščúxnuty)"
      ],
      "links": [
        [
          "вщу́хнути",
          "вщухнути#Ukrainian"
        ]
      ],
      "tags": [
        "form-of",
        "indicative",
        "masculine",
        "past",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʍʃt͡ʃux]"
    }
  ],
  "word": "вщух"
}