Asoilment or Assoilment: How To spell?
The word Asoilment is misspelled against Assoilment, a noun meaning "A soiling; defilement."
Assoilment has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings a & oilment which should not be misspelled with single 'S'
Wrong Spelling:  a-s-oilment  Correct Spelling:  a-ss-oilment 
Find more incorrect spellings of Assoilment to spell right way.