Foeff or Feoff: How To spell?

The word Foeff is misspelled against Feoff, a noun meaning "A fief. See Fief."

Word contains consecutive vowels 'EO' in between alphabets f & ff is misspelled as 'OE'
Wrong Spelling:  f-oe-ff 
Correct Spelling:  f-eo-ff 
Find more incorrect spellings of Feoff to spell right way.