"-ся" meaning in Belarusian

{
  "etymology_templates": [
    {
      "args": {
        "1": "be",
        "2": "zle-obe",
        "3": "сѧ"
      },
      "expansion": "Old Belarusian сѧ (sja)",
      "name": "inh"
    },
    {
      "args": {
        "1": "be",
        "2": "orv",
        "3": "сѧ"
      },
      "expansion": "Old East Slavic сѧ (sę)",
      "name": "inh"
    },
    {
      "args": {
        "1": "be",
        "2": "sla-pro",
        "3": "*sę"
      },
      "expansion": "Proto-Slavic *sę",
      "name": "inh"
    },
    {
      "args": {
        "1": "be",
        "2": "ine-bsl-pro",
        "3": "*sen"
      },
      "expansion": "Proto-Balto-Slavic *sen",
      "name": "inh"
    },
    {
      "args": {
        "1": "be",
        "2": "ine-pro",
        "3": "*swé"
      },
      "expansion": "Proto-Indo-European *swé",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old Belarusian сѧ (sja), from Old East Slavic сѧ (sę), from Proto-Slavic *sę, from Proto-Balto-Slavic *sen, from Proto-Indo-European *swé.",
  "forms": [
    {
      "form": "-sja",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "be",
        "2": "suffix"
      },
      "expansion": "-ся • (-sja)",
      "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"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Reflexive suffix appended to finite verbs and infinitives to make a reflexive, reciprocal, intransitive or passive verb."
      ],
      "id": "en--ся-be-suffix-LGAnIDYh",
      "links": [
        [
          "reflexive",
          "reflexive#English"
        ],
        [
          "reciprocal",
          "reciprocal#English"
        ],
        [
          "intransitive",
          "intransitive#English"
        ],
        [
          "passive",
          "passive#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-ся"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "be",
        "2": "zle-obe",
        "3": "сѧ"
      },
      "expansion": "Old Belarusian сѧ (sja)",
      "name": "inh"
    },
    {
      "args": {
        "1": "be",
        "2": "orv",
        "3": "сѧ"
      },
      "expansion": "Old East Slavic сѧ (sę)",
      "name": "inh"
    },
    {
      "args": {
        "1": "be",
        "2": "sla-pro",
        "3": "*sę"
      },
      "expansion": "Proto-Slavic *sę",
      "name": "inh"
    },
    {
      "args": {
        "1": "be",
        "2": "ine-bsl-pro",
        "3": "*sen"
      },
      "expansion": "Proto-Balto-Slavic *sen",
      "name": "inh"
    },
    {
      "args": {
        "1": "be",
        "2": "ine-pro",
        "3": "*swé"
      },
      "expansion": "Proto-Indo-European *swé",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old Belarusian сѧ (sja), from Old East Slavic сѧ (sę), from Proto-Slavic *sę, from Proto-Balto-Slavic *sen, from Proto-Indo-European *swé.",
  "forms": [
    {
      "form": "-sja",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "be",
        "2": "suffix"
      },
      "expansion": "-ся • (-sja)",
      "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 Belarusian",
        "Belarusian terms derived from Old East Slavic",
        "Belarusian terms derived from Proto-Balto-Slavic",
        "Belarusian terms derived from Proto-Indo-European",
        "Belarusian terms derived from Proto-Slavic",
        "Belarusian terms inherited from Old Belarusian",
        "Belarusian terms inherited from Old East Slavic",
        "Belarusian terms inherited from Proto-Balto-Slavic",
        "Belarusian terms inherited from Proto-Indo-European",
        "Belarusian terms inherited from Proto-Slavic",
        "Pages with 3 entries",
        "Pages with entries"
      ],
      "glosses": [
        "Reflexive suffix appended to finite verbs and infinitives to make a reflexive, reciprocal, intransitive or passive verb."
      ],
      "links": [
        [
          "reflexive",
          "reflexive#English"
        ],
        [
          "reciprocal",
          "reciprocal#English"
        ],
        [
          "intransitive",
          "intransitive#English"
        ],
        [
          "passive",
          "passive#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-ся"
}