Canceler or Canceleer: How To spell?
The word Canceler is misspelled against Canceleer, a noun meaning "The turn of a hawk upon the wing to recover herself, when she misses her aim in the stoop."
Canceleer has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Cancel & r which should not be misspelled with single 'E'
Wrong Spelling:  Cancel-e-r  Correct Spelling:  Cancel-ee-r 
Explore spell check of Canceleer to spell without errors.