pignus
1. pignus praetorium
[法] 裁判官的质权
2. I hear a threat? You hear a pignus of your committal. No more.
我听到了一个威胁?你听到了你的承诺。无它。
3. On the Attributions of Pignus and the Confirmation of its Validity
论质权的特征及质押担保效力的认定