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.