Rake strolling round sliding smoothly (6-7)
I believe the answer is:
roller-skating
'rake strolling round sliding smoothly' is the definition.
I can't tell whether this definition defines the answer.
'rake strolling round' is the wordplay.
'round' is an anagram indicator.
'rake'+'strolling'='rakestrolling'
'rakestrolling' anagrammed gives 'ROLLER-SKATING'.
Can you help me to learn more?
(Other definitions for roller-skating that I've seen before include "Using wheeled boots" , "sport on wheels" , "Running on wheeled boots" .)