Disapearance or Disappearance: How To spell?
The word Disapearance is misspelled against Disappearance, a noun meaning "The act of disappearing; cessation of appearance; removal from sight; vanishing."
Disappearance has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings disa & earance which should not be misspelled with single 'P'
Wrong Spelling:  disa-p-earance  Correct Spelling:  disa-pp-earance 
Find more wrongly spelled words of Disappearance to spell it well.