The word Overun is misspelled against Overrun, meaning "To infest or ravage."
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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.