The word Sleving is misspelled against Sleaving, which is present continuous of "Sleave"
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Sleaving has vowels 'ea' together mispronounced as 'e'
Word contains consecutive vowels 'EA' in between alphabets sl & ving is misspelled as 'E'
Wrong Spelling:  sl-e-ving 
Correct Spelling:  sl-ea-ving 
Find more wrongly spelled words of Sleaving to spell it well.