Defraded or Defrauded: How To spell?

The word Defraded is misspelled against Defrauded, which is past tense of "Defraud"

Word contains consecutive vowels 'AU' in between alphabets defr & ded is misspelled as 'A' as letter 'U' is phonetically ignore
Wrong Spelling: defr-a-ded
Correct Spelling: defr-au-ded
Explore spell check of Defrauded to spell without errors.