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. 密谋者; 阴谋者[usu pl]

Coup plotters tried to seize power in Moscow. 政变密谋者试图夺取莫斯科的政权。

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. 标绘者; 标绘器