Mufle or Muffle: How To spell?
The word Mufle is misspelled against Muffle, meaning "To deaden the sound of, as by wraps."
Muffle has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Mu & le which should not be misspelled with single 'F'
Wrong Spelling:  Mu-f-le  Correct Spelling:  Mu-ff-le 
Check more misspelled words of Muffle to spell it correct.