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