discoloring
Definitions
The process of losing or changing color, often resulting in a faded or stained appearance.
The act of causing something to become discolored or to lose its original hue.
Examples
The harsh sunlight was responsible for the discoloring of the antique curtains.
She noticed the discoloring of the fruit after it had been left out on the counter for too long.
The chemical reaction caused a noticeable discoloring on the surface of the metal.
Synonyms
fading staining tarnishing bleaching yellowing blotching soiling
Antonyms
brightening cleansing whitening polishing restoring clarifying purifying