Twadling or Twaddling: How To spell?
The word Twadling is misspelled against Twaddling, an adjective meaning "from Twaddle, v."
Twaddling has double "dd" is mispronounced as "d"Remember double 'DD' in between the strings Twa & ling which should not be misspelled with single 'D'
Wrong Spelling:  Twa-d-ling  Correct Spelling:  Twa-dd-ling 
Find more wrongly spelled words of Twaddling to spell it well.