The word Spiling is misspelled against Spilling, which is present continuous of "Spill"
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Spilling has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings spi & ing which should not be misspelled with single 'L'
Wrong Spelling:  spi-l-ing 
Correct Spelling:  spi-ll-ing 
Find more wrongly spelled words of Spilling to spell it well.