Cruper or Crupper: How To spell?
The word Cruper is misspelled against Crupper, a noun meaning "A leather loop, passing under a horse's tail, and buckled to the saddle to keep it from slipping forwards."
Crupper has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings cru & er which should not be misspelled with single 'P'
Wrong Spelling:  cru-p-er  Correct Spelling:  cru-pp-er 
Check more misspelled words of Crupper to spell it correct.