Griting or Gritting: How To spell?
The word Griting is misspelled against Gritting, which is present continuous of "Grit"
Gritting has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings gri & ing which should not be misspelled with single 'T'
Wrong Spelling:  gri-t-ing  Correct Spelling:  gri-tt-ing 
Find more wrongly spelled words of Gritting to spell it well.