Deyfen or Deafen: How To spell?
The word Deyfen is misspelled against Deafen, a verb meaning "To make deaf; to deprive of the power of hearing; to render incapable of perceiving sounds distinctly."
Deafen has vowels 'ea' together mispronounced as 'ey'Word contains consecutive vowels 'EA' in between alphabets d & fen is misspelled as 'EY'
Wrong Spelling:  d-ey-fen  Correct Spelling:  d-ea-fen 
Explore spell check of Deafen to spell without errors.