"'sposin'" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "ref": "1923, Fannie Georgia Stroup, “The House of Death”, in Weird Tales, volume 1, number 1, page 156:",
          "text": "There you go with your 'sposin' again!",
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        "Pronunciation spelling of supposing."
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  "word": "'sposin'"
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  "lang_code": "en",
  "pos": "noun",
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      "alt_of": [
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          "word": "supposing"
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          "ref": "1923, Fannie Georgia Stroup, “The House of Death”, in Weird Tales, volume 1, number 1, page 156:",
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