"-s" meaning in Czech

{
  "head_templates": [
    {
      "args": {
        "1": "cs",
        "2": "particle"
      },
      "expansion": "-s",
      "name": "head"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "particle",
  "senses": [
    {
      "alt_of": [
        {
          "word": "-si"
        }
      ],
      "glosses": [
        "alternative form of -si"
      ],
      "id": "en--s-cs-particle-UWQso6Zx",
      "links": [
        [
          "-si",
          "-si#Czech"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    },
    {
      "alt_of": [
        {
          "word": "auxiliary jsi"
        }
      ],
      "categories": [
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Czech entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Czech particles",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              2,
              3
            ]
          ],
          "bold_translation_offsets": [
            [
              9,
              12
            ]
          ],
          "english": "What did you do?",
          "text": "Cos to provedla?",
          "translation": "What did you do?",
          "type": "example"
        }
      ],
      "glosses": [
        "contraction of auxiliary jsi"
      ],
      "id": "en--s-cs-particle-H8J2WUk7",
      "links": [
        [
          "jsi",
          "jsi"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ s]"
    }
  ],
  "word": "-s"
}

{
  "categories": [
    "Czech entries with incorrect language header",
    "Czech lemmas",
    "Czech particles",
    "Czech terms with IPA pronunciation",
    "Pages with 37 entries",
    "Pages with entries"
  ],
  "head_templates": [
    {
      "args": {
        "1": "cs",
        "2": "particle"
      },
      "expansion": "-s",
      "name": "head"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "particle",
  "senses": [
    {
      "alt_of": [
        {
          "word": "-si"
        }
      ],
      "glosses": [
        "alternative form of -si"
      ],
      "links": [
        [
          "-si",
          "-si#Czech"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    },
    {
      "alt_of": [
        {
          "word": "auxiliary jsi"
        }
      ],
      "categories": [
        "Czech terms with usage examples"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              2,
              3
            ]
          ],
          "bold_translation_offsets": [
            [
              9,
              12
            ]
          ],
          "english": "What did you do?",
          "text": "Cos to provedla?",
          "translation": "What did you do?",
          "type": "example"
        }
      ],
      "glosses": [
        "contraction of auxiliary jsi"
      ],
      "links": [
        [
          "jsi",
          "jsi"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ s]"
    }
  ],
  "word": "-s"
}