When it comes to adding extra polish to a surface, there are a variety of synonyms for the term "more varnishing." These include: additional coating, extra glossing, further finishing, supplementary burnishing, renewed lacquering, and enhanced sealing. Depending on the context, one of these phrases may better capture the nuance and scope of the task at hand. For example, "further finishing" could be appropriate when refinishing a piece of furniture, while "enhanced sealing" may be the goal for protecting a newly installed countertop. Regardless of the terminology used, the end result should be a beautifully polished surface that lasts for years to come.