Clatering or Clattering: How To spell?
The word Clatering is misspelled against Clattering, which is present continuous of "Clatter"
Clattering has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings cla & ering which should not be misspelled with single 'T'
Wrong Spelling:  cla-t-ering  Correct Spelling:  cla-tt-ering 
Find more wrongly spelled words of Clattering to spell it well.