Swabing or Swabbing: How To spell?
The word Swabing is misspelled against Swabbing, which is present continuous of "Swab"
Swabbing has double "bb" is mispronounced as "b"Remember double 'BB' in between the strings Swa & ing which should not be misspelled with single 'B'
Wrong Spelling:  Swa-b-ing  Correct Spelling:  Swa-bb-ing 
Find more wrongly spelled words of Swabbing to spell it well.