Overun or Overrun: How To spell?
The word Overun is misspelled against Overrun, meaning "To infest or ravage."
Overrun has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings ove & un which should not be misspelled with single 'R'
Wrong Spelling:  ove-r-un  Correct Spelling:  ove-rr-un 
Check more misspelled words of Overrun to spell it correct.