Dubing or Dubbing: How To spell?
The word Dubing is misspelled against Dubbing, a noun meaning "A dressing of flour and water used by weavers; a mixture of oil and tallow for dressing leather; daubing."
Dubbing has double "bb" is mispronounced as "b"Remember double 'BB' in between the strings Du & ing which should not be misspelled with single 'B'
Wrong Spelling:  Du-b-ing  Correct Spelling:  Du-bb-ing 
Check more misspelled words of Dubbing to spell it correct.