Shim (5)
I believe the answer is:
wedge
(Other definitions for wedge that I've seen before include "Jam" , "It may cause division" , "Lofted club" , "Splitting device" , "Chunk" .)
I believe the answer is:
wedge
(Other definitions for wedge that I've seen before include "Jam" , "It may cause division" , "Lofted club" , "Splitting device" , "Chunk" .)