Most varnishing refers to the process of covering a surface with a layer of varnish for protection or aesthetic purposes. Synonyms for most varnishing include coating, sealing, lacquering, finishing, and glazing. These terms can be used interchangeably depending on the context and the material being coated. Coating is a more general term that can refer to any type of material applied to a surface. Sealing, on the other hand, implies the use of a substance to close gaps or prevent moisture from penetrating. Lacquering is the process of applying a glossy finish to a surface. Finishing and glazing refer to the final step in a process to give a smooth and polished look.