The word Grabling is misspelled against Grabbling, which is present continuous of "Grabble"
-->
Grabbling has double "bb" is mispronounced as "b"
Remember double 'BB' in between the strings Gra & ling which should not be misspelled with single 'B'
Wrong Spelling:  Gra-b-ling 
Correct Spelling:  Gra-bb-ling 
Find more wrongly spelled words of Grabbling to spell it well.