Opugn or Oppugn: How To spell?
The word Opugn is misspelled against Oppugn, a verb meaning "To fight against; to attack; to be in conflict with; to oppose; to resist."
Oppugn has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings o & ugn which should not be misspelled with single 'P'
Wrong Spelling:  o-p-ugn  Correct Spelling:  o-pp-ugn 
Check more misspelled words of Oppugn to spell it correct.