Definition of "varnish"
varnish
/ˈvɑː(ɹ)nɪʃ/
noun
countable and uncountable, plural varnishes
(by extension) A deceptively showy appearance.
verb
third-person singular simple present varnishes, present participle varnishing, simple past and past participle varnished
(transitive) To make something superficially or deceptively attractive