"glušьcь" meaning in Proto-Slavic

{
  "descendants": [
    {
      "depth": 1,
      "templates": [],
      "text": "East Slavic:"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "zle-ort",
            "2": "глушець",
            "alt": "глуше́ць"
          },
          "expansion": "Old Ruthenian: глуше́ць (hlušécʹ)",
          "name": "desc"
        }
      ],
      "text": "Old Ruthenian: глуше́ць (hlušécʹ)"
    },
    {
      "depth": 3,
      "templates": [
        {
          "args": {
            "1": "be",
            "2": "глушэ́ц"
          },
          "expansion": "Belarusian: глушэ́ц (hlušéc)",
          "name": "desc"
        }
      ],
      "text": "Belarusian: глушэ́ц (hlušéc)"
    },
    {
      "depth": 3,
      "templates": [
        {
          "args": {
            "1": "uk",
            "2": "глуше́ць"
          },
          "expansion": "Ukrainian: глуше́ць (hlušécʹ)",
          "name": "desc"
        }
      ],
      "text": "Ukrainian: глуше́ць (hlušécʹ)"
    },
    {
      "depth": 1,
      "templates": [],
      "text": "West Slavic:"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "cs",
            "2": "hlušec"
          },
          "expansion": "Czech: hlušec",
          "name": "desc"
        }
      ],
      "text": "Czech: hlušec"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "pl",
            "2": "głuszec"
          },
          "expansion": "Polish: głuszec",
          "name": "desc"
        }
      ],
      "text": "Polish: głuszec"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "sla-pro",
        "2": "*gluxъ",
        "3": "*ьcь"
      },
      "expansion": "*gluxъ + *-ьcь",
      "name": "suffix"
    }
  ],
  "etymology_text": "From *gluxъ + *-ьcь.",
  "lang": "Proto-Slavic",
  "lang_code": "sla-pro",
  "original_title": "Reconstruction:Proto-Slavic/glušьcь",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Proto-Slavic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Proto-Slavic terms suffixed with *-ьcь",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "grouse, capercaillie"
      ],
      "id": "en-glušьcь-sla-pro-noun-zFwzsC~e",
      "links": [
        [
          "grouse",
          "grouse"
        ],
        [
          "capercaillie",
          "capercaillie"
        ]
      ],
      "tags": [
        "masculine",
        "reconstruction"
      ]
    }
  ],
  "word": "glušьcь"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [],
      "text": "East Slavic:"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "zle-ort",
            "2": "глушець",
            "alt": "глуше́ць"
          },
          "expansion": "Old Ruthenian: глуше́ць (hlušécʹ)",
          "name": "desc"
        }
      ],
      "text": "Old Ruthenian: глуше́ць (hlušécʹ)"
    },
    {
      "depth": 3,
      "templates": [
        {
          "args": {
            "1": "be",
            "2": "глушэ́ц"
          },
          "expansion": "Belarusian: глушэ́ц (hlušéc)",
          "name": "desc"
        }
      ],
      "text": "Belarusian: глушэ́ц (hlušéc)"
    },
    {
      "depth": 3,
      "templates": [
        {
          "args": {
            "1": "uk",
            "2": "глуше́ць"
          },
          "expansion": "Ukrainian: глуше́ць (hlušécʹ)",
          "name": "desc"
        }
      ],
      "text": "Ukrainian: глуше́ць (hlušécʹ)"
    },
    {
      "depth": 1,
      "templates": [],
      "text": "West Slavic:"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "cs",
            "2": "hlušec"
          },
          "expansion": "Czech: hlušec",
          "name": "desc"
        }
      ],
      "text": "Czech: hlušec"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "pl",
            "2": "głuszec"
          },
          "expansion": "Polish: głuszec",
          "name": "desc"
        }
      ],
      "text": "Polish: głuszec"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "sla-pro",
        "2": "*gluxъ",
        "3": "*ьcь"
      },
      "expansion": "*gluxъ + *-ьcь",
      "name": "suffix"
    }
  ],
  "etymology_text": "From *gluxъ + *-ьcь.",
  "lang": "Proto-Slavic",
  "lang_code": "sla-pro",
  "original_title": "Reconstruction:Proto-Slavic/glušьcь",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Proto-Slavic entries with incorrect language header",
        "Proto-Slavic lemmas",
        "Proto-Slavic masculine nouns",
        "Proto-Slavic nouns",
        "Proto-Slavic terms suffixed with *-ьcь",
        "sla-pro:Birds",
        "sla-pro:Fowls"
      ],
      "glosses": [
        "grouse, capercaillie"
      ],
      "links": [
        [
          "grouse",
          "grouse"
        ],
        [
          "capercaillie",
          "capercaillie"
        ]
      ],
      "tags": [
        "masculine",
        "reconstruction"
      ]
    }
  ],
  "word": "glušьcь"
}