"sysse" meaning in Middle English

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  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "senses": [
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      "alt_of": [
        {
          "word": "sys"
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        "alternative form of sys"
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          "sys#Middle_English"
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  "word": "sysse"
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  "word": "sysse"
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