Incesion or Incession: How To spell?
The word Incesion is misspelled against Incession, a noun meaning "Motion on foot; progress in walking."
Incession has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings ince & ion which should not be misspelled with single 'S'
Wrong Spelling:  ince-s-ion  Correct Spelling:  ince-ss-ion 
Find more incorrect spellings of Incession to spell right way.