The word Burowing is misspelled against Burrowing, which is present continuous of "Burrow"
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Burrowing has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings bu & owing which should not be misspelled with single 'R'
Wrong Spelling: bu-r-owing
Correct Spelling: bu-rr-owing
Check more misspelled words of Burrowing to spell it correct.