The word Burow is misspelled against Burrow, a noun meaning "A heap or heaps of rubbish or refuse."
-->
Burrow has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings bu & ow which should not be misspelled with single 'R'
Wrong Spelling:  bu-r-ow 
Correct Spelling:  bu-rr-ow 
Check more misspelled words of Burrow to spell it correct.