Sureption or Surreption: How To spell?
The word Sureption is misspelled against Surreption, a noun meaning "A coming unperceived or suddenly."
Surreption has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings su & eption which should not be misspelled with single 'R'
Wrong Spelling:  su-r-eption  Correct Spelling:  su-rr-eption 
Check more misspelled words of Surreption to spell it correct.