Noun
hacksilver (uncountable)
(usually historical) Silver objects that have been cut up or otherwise defaced and circulated as currency, especially in archaeological contexts.
Press Circle to dig up the treasure and obtain the following items: 1 Legendary Enchantment, 1 Unstable Ore, 5 Hardened Svartalfheim Steel, and 10,000 Hacksilver. Source: Internet