The word Interleyving is misspelled against Interleaving, which is present continuous of "Interleave"
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Interleaving has vowels 'ea' together mispronounced as 'ey'
Word contains consecutive vowels 'EA' in between alphabets interl & ving is misspelled as 'EY'
Wrong Spelling:  interl-ey-ving 
Correct Spelling:  interl-ea-ving 
Find more wrongly spelled words of Interleaving to spell it well.