The term POLISH SITES can be solved by the crossword solution NAILS, which is a five letter word. Nails are a type of fastener used to join two pieces of material together. They are usually made of metal and have a sharp point at one end and a flat head at the other. Nails are commonly used in construction and carpentry, and are also used to attach items to walls or other surfaces. In the beauty industry, nails are often polished and decorated with nail art.