Shim, n.
n. 1. A tool used in tillage to break down the land, or to cut it up and clear it of weeds. 2. (Mach.) A thin piece of metal placed between two parts to make a fit.
n. 1. A tool used in tillage to break down the land, or to cut it up and clear it of weeds. 2. (Mach.) A thin piece of metal placed between two parts to make a fit.