Quok or Quook: How To spell?
The word Quok is misspelled against Quook, which is past tense of "Quake."
Quook has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings qu & k which should not be misspelled with single 'O'
Wrong Spelling:  qu-o-k  Correct Spelling:  qu-oo-k 
Check more misspelled words of Quook to spell it correct.