Diseizin or Disseizin: How To spell?
The word Diseizin is misspelled against Disseizin, a noun meaning "The act of disseizing; an unlawful dispossessing and ouster of a person actually seized of the freehold."
Disseizin has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings di & eizin which should not be misspelled with single 'S'
Wrong Spelling:  di-s-eizin  Correct Spelling:  di-ss-eizin 
Find more wrongly spelled words of Disseizin to spell it well.