The word Gutering is misspelled against Guttering, which is present continuous of "Gutter"
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Guttering has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings gu & ering which should not be misspelled with single 'T'
Wrong Spelling:  gu-t-ering 
Correct Spelling:  gu-tt-ering 
Check more misspelled words of Guttering to spell it correct.