"-сь" meaning in Belarusian

{
  "etymology_templates": [
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "be",
        "2": "zle-ort",
        "3": "сь",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Old Ruthenian сь (sʹ)",
      "name": "inh"
    },
    {
      "args": {
        "1": "be",
        "2": "zle-ort",
        "3": "сь"
      },
      "expansion": "Inherited from Old Ruthenian сь (sʹ)",
      "name": "inh+"
    },
    {
      "args": {
        "1": "be",
        "2": "orv",
        "3": "сь"
      },
      "expansion": "Old East Slavic сь (sĭ)",
      "name": "inh"
    },
    {
      "args": {
        "1": "be",
        "2": "sla-pro",
        "3": "*sь"
      },
      "expansion": "Proto-Slavic *sь",
      "name": "inh"
    },
    {
      "args": {
        "1": "pl",
        "2": "-ś"
      },
      "expansion": "Polish -ś",
      "name": "cog"
    },
    {
      "args": {
        "1": "ru,uk",
        "2": "-сь"
      },
      "expansion": "Russian and Ukrainian -сь (-sʹ)",
      "name": "cog"
    },
    {
      "args": {
        "1": "uk",
        "2": "цей"
      },
      "expansion": "Ukrainian цей (cej)",
      "name": "cog"
    },
    {
      "args": {
        "1": "ru",
        "2": "сейчас"
      },
      "expansion": "Russian сейчас (sejčas)",
      "name": "cog"
    }
  ],
  "etymology_text": "Inherited from Old Ruthenian сь (sʹ), from Old East Slavic сь (sĭ), from Proto-Slavic *sь. Compare Polish -ś, Russian and Ukrainian -сь (-sʹ). The Old East Slavic сей (sej) (whence Ukrainian цей (cej), Russian сейчас (sejčas)) does not appear to have survived in modern standard Belarusian, with the possible exception of the fixed phrase сёй-той (sjoj-toj, “this and that”).",
  "forms": [
    {
      "form": "-sʹ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "be",
        "2": "suffix"
      },
      "expansion": "-сь • (-sʹ)",
      "name": "head"
    }
  ],
  "lang": "Belarusian",
  "lang_code": "be",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Belarusian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "roman": "-sʹci",
          "word": "-сьці"
        }
      ],
      "glosses": [
        "appended to relative/interrogative pronouns to form indefinite pronouns; some-"
      ],
      "id": "en--сь-be-suffix-UygXiyMo",
      "links": [
        [
          "relative",
          "relative pronoun#English"
        ],
        [
          "interrogative pronoun",
          "interrogative pronoun#English"
        ],
        [
          "indefinite pronoun",
          "indefinite pronoun#English"
        ],
        [
          "some",
          "some"
        ]
      ],
      "synonyms": [
        {
          "word": "-сьці"
        },
        {
          "word": "-не́будзь"
        },
        {
          "tags": [
            "Belarusian",
            "Latin"
          ],
          "word": "-ś — Łacinka"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[sʲ]"
    }
  ],
  "word": "-сь"
}

{
  "derived": [
    {
      "roman": "-sʹci",
      "word": "-сьці"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "be",
        "2": "zle-ort",
        "3": "сь",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Old Ruthenian сь (sʹ)",
      "name": "inh"
    },
    {
      "args": {
        "1": "be",
        "2": "zle-ort",
        "3": "сь"
      },
      "expansion": "Inherited from Old Ruthenian сь (sʹ)",
      "name": "inh+"
    },
    {
      "args": {
        "1": "be",
        "2": "orv",
        "3": "сь"
      },
      "expansion": "Old East Slavic сь (sĭ)",
      "name": "inh"
    },
    {
      "args": {
        "1": "be",
        "2": "sla-pro",
        "3": "*sь"
      },
      "expansion": "Proto-Slavic *sь",
      "name": "inh"
    },
    {
      "args": {
        "1": "pl",
        "2": "-ś"
      },
      "expansion": "Polish -ś",
      "name": "cog"
    },
    {
      "args": {
        "1": "ru,uk",
        "2": "-сь"
      },
      "expansion": "Russian and Ukrainian -сь (-sʹ)",
      "name": "cog"
    },
    {
      "args": {
        "1": "uk",
        "2": "цей"
      },
      "expansion": "Ukrainian цей (cej)",
      "name": "cog"
    },
    {
      "args": {
        "1": "ru",
        "2": "сейчас"
      },
      "expansion": "Russian сейчас (sejčas)",
      "name": "cog"
    }
  ],
  "etymology_text": "Inherited from Old Ruthenian сь (sʹ), from Old East Slavic сь (sĭ), from Proto-Slavic *sь. Compare Polish -ś, Russian and Ukrainian -сь (-sʹ). The Old East Slavic сей (sej) (whence Ukrainian цей (cej), Russian сейчас (sejčas)) does not appear to have survived in modern standard Belarusian, with the possible exception of the fixed phrase сёй-той (sjoj-toj, “this and that”).",
  "forms": [
    {
      "form": "-sʹ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "be",
        "2": "suffix"
      },
      "expansion": "-сь • (-sʹ)",
      "name": "head"
    }
  ],
  "lang": "Belarusian",
  "lang_code": "be",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Belarusian entries with incorrect language header",
        "Belarusian lemmas",
        "Belarusian suffixes",
        "Belarusian terms derived from Old East Slavic",
        "Belarusian terms derived from Old Ruthenian",
        "Belarusian terms derived from Proto-Slavic",
        "Belarusian terms inherited from Old East Slavic",
        "Belarusian terms inherited from Old Ruthenian",
        "Belarusian terms inherited from Proto-Slavic",
        "Belarusian terms with IPA pronunciation",
        "Pages with 3 entries"
      ],
      "glosses": [
        "appended to relative/interrogative pronouns to form indefinite pronouns; some-"
      ],
      "links": [
        [
          "relative",
          "relative pronoun#English"
        ],
        [
          "interrogative pronoun",
          "interrogative pronoun#English"
        ],
        [
          "indefinite pronoun",
          "indefinite pronoun#English"
        ],
        [
          "some",
          "some"
        ]
      ],
      "synonyms": [
        {
          "word": "-сьці"
        },
        {
          "word": "-не́будзь"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[sʲ]"
    }
  ],
  "synonyms": [
    {
      "tags": [
        "Belarusian",
        "Latin"
      ],
      "word": "-ś — Łacinka"
    }
  ],
  "word": "-сь"
}