plotter

1. N-COUNT A plotter is a person who secretly plans with others to do something that is illegal or wrong, usually against a person or government. 密謀者; 隂謀者[usu pl]

Coup plotters tried to seize power in Moscow. 政變密謀者試圖奪取莫斯科的政權。

2. N-COUNT A plotter is a person or instrument that marks the position of something such as a ship on a map or chart. 標繪者; 標繪器