specter

n.

鬼怪；幽灵；缠绕心头的恐惧；凶兆

复数：specters

1. The specter of unemployment hunted the country.
   失业的幽灵在这个国家作祟。
2. If Entropic Specter damages any player, that player chooses and discards a card.
   若熵力幽灵对任何玩家造成伤害，则该玩家选择弃掉一张牌。

Specter rendering
The authoritarian specter
SPECTER: Building, Exploiting, and Sharing Augmented Memories
SPECTER: Neutron damage calculations for materials irradiations
Chasing a specter: Risk management for global environmental change
Spontaneous arterial perforation: the Ehlers-Danlos specter.
Kernicterus in term and near-term infants--the specter walks again.
Structural Geology of the Specter Range Quadrangle, Nevada, and its Regional Significance
Transmissible gastroenteritis virus infection: a vanishing specter
Arbitration and the Third World: A Plea for Reassessing Bias Under the Specter of Neoliberalism