Sloping chutes in the playground (6)
I believe the answer is:
slides
'sloping chutes in the playground' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for slides that I've seen before include "Sloping chutes in playgrounds" , "Sloping chutes in the playground" , "Pieces of glass under the microscope" , "Slips, slithers" , "Pieces of glass for study of specimens" .)