Snufing or Snuffing: How To spell?

The word Snufing is misspelled against Snuffing, which is present continuous of "Snuff"

Snuffing has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings Snu & ing which should not be misspelled with single 'F'
Wrong Spelling:  Snu-f-ing 
Correct Spelling:  Snu-ff-ing 
Check more misspelled words of Snuffing to spell it correct.

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