Opression or Oppression: How To spell?
The word Opression is misspelled against Oppression, a noun meaning "A sense of heaviness or obstruction in the body or mind; depression; dullness; lassitude; as, an oppression of spirits; an oppression of the lungs."
Oppression has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings o & ression which should not be misspelled with single 'P'
Wrong Spelling:  o-p-ression  Correct Spelling:  o-pp-ression 
Find more incorrect spellings of Oppression to spell right way.