assassinator

1. Obviously, Ninja will be an assassinator.
   显然，忍者将会是一个杀手角色。
2. The witness gave the police the lowdown on what happened at the party, but when the police arrived at the shelter, the assassinator had absconded.
   目击者把有关聚会上发生的实情告诉了警方，但当警察到达那个刺客隐藏的地方，他早已逃之夭夭了。

noun

1. a murderer (especially one who kills a prominent political figure) who kills by a surprise attack and often is hired to do the deed
   1. his assassins were hunted down like animals
   2. assassinators of kings and emperors

   Synonym:    assassinbravo