Varnish, Gloss, Glaze
This page is the CodyCross answer for the clue below from Airport, Group 447, Puzzle 2 (Concessions).
Question is: Varnish, Gloss, Glaze
and the answer is: LACQUER
Word Meaning:
LACQUER — A glossy, resinous material used as a surface coating; either a natural exudation of certain trees, or a solution of nitrocellulose in alcohol, etc.
Definitions from Wiktionary.