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