Succusation or Succussation: How To spell?
The word Succusation is misspelled against Succussation, a noun meaning "A shaking; succussion."
Succussation has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings succu & ation which should not be misspelled with single 'S'
Wrong Spelling:  succu-s-ation  Correct Spelling:  succu-ss-ation 
Check more misspelled words of Succussation to spell it correct.