The word Rapel is misspelled against Rappel, a noun meaning "The beat of the drum to call soldiers to arms."
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Rappel has double "pp" is mispronounced as "p"
Remember double 'PP' in between the strings ra & el which should not be misspelled with single 'P'
Wrong Spelling:  ra-p-el 
Correct Spelling:  ra-pp-el 
Explore spell check of Rappel to spell without errors.