acid-wash

from WordNet (r) 3.0 (2006)
acid-wash
    v 1: wash with acid so as to achieve a bleached look; "acid-wash
         blue jeans"
    
from The Collaborative International Dictionary of English v.0.48
acid-wash \acid-wash\ v.
   1. to wash (blue jeans) in acid, so as to cause the color to
      fade.
      [WordNet 1.5]
    

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