The word Disapearing is misspelled against Disappearing, which is present continuous of "Disappear"
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Disappearing has double "pp" is mispronounced as "p"
Remember double 'PP' in between the strings disa & earing which should not be misspelled with single 'P'
Wrong Spelling:  disa-p-earing 
Correct Spelling:  disa-pp-earing 
Find more wrongly spelled words of Disappearing to spell it well.