Barreling or Barrelling: How To spell?
The word Barreling is misspelled against Barrelling, which is present continuous of "Barrel"
Barrelling has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings barre & ing which should not be misspelled with single 'L'
Wrong Spelling:  barre-l-ing  Correct Spelling:  barre-ll-ing 
Find more wrongly spelled words of Barrelling to spell it well.