Gobing or Gobbing: How To spell?
The word Gobing is misspelled against Gobbing, a noun meaning "The process of packing with waste rock; stowing."
Gobbing has double "bb" is mispronounced as "b"Remember double 'BB' in between the strings Go & ing which should not be misspelled with single 'B'
Wrong Spelling:  Go-b-ing  Correct Spelling:  Go-bb-ing 
Find more incorrect spellings of Gobbing to spell right way.