Overfraughting or Overfreighting: How To spell?

The word Overfraughting is misspelled against Overfreighting, which is present continuous of "Overfreight"

Word contains consecutive vowels 'EI' in between alphabets overfr & ghting is misspelled as 'AU'
Wrong Spelling:  overfr-au-ghting 
Correct Spelling:  overfr-ei-ghting 
Check more misspelled words of Overfreighting to spell it correct.