Outbiding or Outbidding: How To spell?
The word Outbiding is misspelled against Outbidding, which is present continuous of "Outbid"
Outbidding has double "dd" is mispronounced as "d"Remember double 'DD' in between the strings Outbi & ing which should not be misspelled with single 'D'
Wrong Spelling:  Outbi-d-ing  Correct Spelling:  Outbi-dd-ing 
Check more misspelled words of Outbidding to spell it correct.