Reef or Reif: How To spell?

The word Reef is misspelled against Reif, a noun meaning "Robbery; spoil."

Word contains consecutive vowels 'EI' in between alphabets r & f is misspelled as 'EE'
Wrong Spelling:  r-ee-f 
Correct Spelling:  r-ei-f 
Explore spell check of Reif to spell without errors.