Defoulted or Defaulted: How To spell?

The word Defoulted is misspelled against Defaulted, which is past tense of "Default"

Word contains consecutive vowels 'AU' in between alphabets def & lted is misspelled as 'OU'
Wrong Spelling: def-ou-lted
Correct Spelling: def-au-lted
Check more misspelled words of Defaulted to spell it correct.