The word Sacing is misspelled against Saucing, which is present continuous of "Sauce"
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Word contains consecutive vowels 'AU' in between alphabets s & cing is misspelled as 'A' as letter 'U' is phonetically ignored
Wrong Spelling:  s-a-cing 
Correct Spelling:  s-au-cing 
Find more wrongly spelled words of Saucing to spell it well.