The word Opugning is misspelled against Oppugning, which is present continuous of "Oppugn"
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Oppugning has double "pp" is mispronounced as "p"
Remember double 'PP' in between the strings o & ugning which should not be misspelled with single 'P'
Wrong Spelling: o-p-ugning
Correct Spelling: o-pp-ugning
Check more misspelled words of Oppugning to spell it correct.