Supression or Suppression: How To spell?
The word Supression is misspelled against Suppression, a noun meaning "Complete stoppage of a natural secretion or excretion; as, suppression of urine; -- used in contradiction to retention, which signifies that the secretion or excretion is retained without expulsion."
Suppression has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings su & ression which should not be misspelled with single 'P'
Wrong Spelling:  su-p-ression  Correct Spelling:  su-pp-ression 
Check more misspelled words of Suppression to spell it correct.