Answer:

discolor

Answer	Crossword Clue
DISCOLOR	Besmirch
DISCOLOR	Become faded
DISCOLOR	Taint

DISCOLOR	Stain.
DISCOLOR	Tarnish
DISCOLOR	Fade, maybe
DISCOLOR	Run in the wash, e.g.

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.