"sin-" meaning in Spanish

{
  "etymology_links": [
    [
      "σύν",
      "σύν#Ancient_Greek"
    ]
  ],
  "etymology_number": "1",
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "grc",
        "3": "-"
      },
      "expansion": "Borrowed from Ancient Greek",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek, from σύν (sún, “with, in company with, together with”).",
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "prefix"
      },
      "expansion": "sin-",
      "name": "head"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "86 14",
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "syn-"
      ],
      "id": "en-sin--es-prefix-Ll3Z38oQ",
      "links": [
        [
          "syn-",
          "syn-"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "sin-"
}

{
  "etymology_links": [
    [
      "sin",
      "sin"
    ]
  ],
  "etymology_number": "2",
  "etymology_text": "From the preposition sin (\"without).",
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "prefix"
      },
      "expansion": "sin-",
      "name": "head"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "prefix",
  "senses": [
    {
      "glosses": [
        "without"
      ],
      "id": "en-sin--es-prefix-EhayqIl1",
      "links": [
        [
          "without",
          "without"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "sin-"
}

{
  "categories": [
    "Pages using catfix",
    "Pages with 6 entries",
    "Pages with entries",
    "Spanish entries with incorrect language header",
    "Spanish lemmas",
    "Spanish prefixes",
    "Spanish terms borrowed from Ancient Greek",
    "Spanish terms derived from Ancient Greek"
  ],
  "etymology_links": [
    [
      "σύν",
      "σύν#Ancient_Greek"
    ]
  ],
  "etymology_number": "1",
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "grc",
        "3": "-"
      },
      "expansion": "Borrowed from Ancient Greek",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek, from σύν (sún, “with, in company with, together with”).",
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "prefix"
      },
      "expansion": "sin-",
      "name": "head"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "prefix",
  "senses": [
    {
      "glosses": [
        "syn-"
      ],
      "links": [
        [
          "syn-",
          "syn-"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "sin-"
}

{
  "categories": [
    "Pages with 6 entries",
    "Pages with entries",
    "Spanish entries with incorrect language header",
    "Spanish lemmas",
    "Spanish prefixes"
  ],
  "etymology_links": [
    [
      "sin",
      "sin"
    ]
  ],
  "etymology_number": "2",
  "etymology_text": "From the preposition sin (\"without).",
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "prefix"
      },
      "expansion": "sin-",
      "name": "head"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "prefix",
  "senses": [
    {
      "glosses": [
        "without"
      ],
      "links": [
        [
          "without",
          "without"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "sin-"
}