The term LEATHER FOR HONING is a five-letter word, STROP. A STROP is a strip of leather used to sharpen or hone a blade. It is usually attached to a handle and is rubbed against the blade in a back-and-forth motion. The leather is treated with abrasive compounds such as diamond dust, chromium oxide, or pumice to help sharpen the blade. Strops are commonly used to sharpen knives, razors, and other cutting tools.