Saping or Sapping: How To spell?
The word Saping is misspelled against Sapping, which is present continuous of "Sap"
Sapping has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings sa & ing which should not be misspelled with single 'P'
Wrong Spelling:  sa-p-ing  Correct Spelling:  sa-pp-ing 
Find more wrongly spelled words of Sapping to spell it well.