Nigled or Niggled: How To spell?
The word Nigled is misspelled against Niggled, which is past tense of "Niggle"
Niggled has double "gg" is mispronounced as "g"Remember double 'GG' in between the strings ni & led which should not be misspelled with single 'G'
Wrong Spelling:  ni-g-led  Correct Spelling:  ni-gg-led 
Find more wrongly spelled words of Niggled to spell it well.