The word Skedadling is misspelled against Skedaddling, which is present continuous of "Skedaddle"
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Skedaddling has double "dd" is mispronounced as "d"
Remember double 'DD' in between the strings Skeda & ling which should not be misspelled with single 'D'
Wrong Spelling:  Skeda-d-ling 
Correct Spelling:  Skeda-dd-ling 
Find more wrongly spelled words of Skedaddling to spell it well.