Demuring or Demurring: How To spell?
The word Demuring is misspelled against Demurring, which is present continuous of "Demur"
Demurring has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings demu & ing which should not be misspelled with single 'R'
Wrong Spelling:  demu-r-ing  Correct Spelling:  demu-rr-ing 
Check more misspelled words of Demurring to spell it correct.