patina
The term that antique appraisers and collectors use to describe wordrust/word or age on an old object to try to increase its value.
"My 85 Oldsmobile Cutlass Brougham has a very nice patina on it."
"No! Don't buff out the patina on my Grandma's chastity belt you idiot!"
"No! Don't buff out the patina on my Grandma's chastity belt you idiot!"
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