Dictionary.com
Thesaurus.com

brockage

American  
[brok-ij] / ˈbrɒk ɪdʒ /

noun

Numismatics.
  1. a defect or fault imposed on a coin during its minting.


Etymology

Origin of brockage

1875–80; brock fragment ( Middle English brok, Old English broc; akin to break ) + -age