The word Teracing is misspelled against Terracing, which is present continuous of "Terrace"
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Terracing has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings te & acing which should not be misspelled with single 'R'
Wrong Spelling:  te-r-acing 
Correct Spelling:  te-rr-acing 
Find more wrongly spelled words of Terracing to spell it well.