Barelling or Barrelling: How To spell?
The word Barelling is misspelled against Barrelling, which is present continuous of "Barrel"
Barrelling has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings ba & elling which should not be misspelled with single 'R'
Wrong Spelling:  ba-r-elling  Correct Spelling:  ba-rr-elling 
Find more wrongly spelled words of Barrelling to spell it well.