The term 'AGAIN SHARPEN' can be solved by two crossword solutions: REHONE (6 letters) and STROP (5 letters). Rehone is a verb meaning to sharpen an edge again, usually referring to a blade or tool. It is derived from the French word 'rehoner, ' which means to sharpen again. STROP is also a verb meaning to sharpen a blade or tool, usually with a leather strap. It is derived from the Dutch word 'stroppen, ' which means to sharpen with a strap. Both terms refer to the process of sharpening a blade or tool again, but they have different origins.