shellak
/ˈʃɛlæk/Definitions
1. noun
a resinous secretion of the lac insect, used as a varnish, food glaze, or adhesive.
“The antique furniture was polished with a shellac finish to maintain its original shine.”
2. verb
to apply a thin layer of shellac to a surface, especially to protect or decorate it.
“The restorer carefully shellacked the old wooden panel to restore its original appearance.”