Bestiring or Bestirring: How To spell?
The word Bestiring is misspelled against Bestirring, which is present continuous of "Bestir"
Bestirring has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings besti & ing which should not be misspelled with single 'R'
Wrong Spelling:  besti-r-ing  Correct Spelling:  besti-rr-ing 
Find more wrongly spelled words of Bestirring to spell it well.