Varnishes Used to Protect Charcoal Drawings
This page is the CodyCross answer for the clue below from Prehistory, Group 1241, Puzzle 3 (Stone and Bronze Ages).
Question is: Varnishes Used to Protect Charcoal Drawings
and the answer is: FIXATIVES
Word Meaning:
FIXATIVES — plural of fixative
Definitions from Wiktionary.