A Primer; Used Before the Final Painting
This page is the CodyCross answer for the clue below from Airport, Group 441, Puzzle 4 (Identification).
Question is: A Primer; Used Before the Final Painting
and the answer is: UNDERCOAT
Word Meaning:
UNDERCOAT — A layer of short hairs underneath the longer ones of an animal's fur.
Definitions from Wiktionary.