conspirator
🇺🇸
/kənˈspɪrətər/
🇬🇧
/kənˈspɪrətə(r)/
Someone who secretly plans to do something illegal with others.
The police arrested the conspirator who was involved in the plot to rob the bank.
警方逮捕了參與策劃搶劫銀行的共謀者。