noun
( -s )
Etymology: gutter (I) + -ing
1. : the material for or of gutters
2.
a. : a length or section of a gutter : gutter I 2a
saw a sparrow repeatedly slide down inside a short bent pipe from the guttering at the top — Alice E. Millard
b. : gutters
3.
[from gerund of gutter (II) ]
: the melted wax that runs down a candle