Polishing silver is a process of cleaning and restoring the shine to silver items. It involves removing tarnish, dirt, and other residue from the surface of the silver. The term 'polish silver' is often used to refer to the process of using a special polish or cleaner to restore the luster of silver items. In the crossword, the solutions for the term 'polish silver' are ZLOTYS (6 letters) and ZLOTY (5 letters). ZLOTYS and ZLOTY are both terms used to refer to the currency of Poland. Therefore, the solutions for the term 'polish silver' in the crossword are related to the currency of Poland.