Related Clues:

• Fall colors
• Oxidizes
• Gives in to oxidation
• Corrodes
• Dirty films?
• Red coats?
• Shows disuse
• Becomes oxidized
• Turns red, maybe
• Shows age, in a way
• Deteriorates through disuse
• Gives in to oxidation, in a way
• Iron coats?
• Corrodes, as metal
• Oxidizes, in a way