revarnish
/ˈrɛvɑrnɪʃ/Definitions
1. verb
to apply a new coat of varnish, especially to correct or improve a previous application
“The furniture maker decided to revarnish the antique table to restore its original shine.”
2. noun
an act of applying a new coat of varnish, especially to correct or improve a previous application
“The revarnish of the old piano required several coats of varnish and a lot of patience.”