Dunking obstacle (3)
I believe the answer is:
rim
(Other definitions for rim that I've seen before include "Edge, border" , "Flange" , "Top edge" , "An edge, canyon or cup" , "Brim, edge" .)
I believe the answer is:
rim
(Other definitions for rim that I've seen before include "Edge, border" , "Flange" , "Top edge" , "An edge, canyon or cup" , "Brim, edge" .)