unmaskKK [ənˋmæsk] /ənˈmæsk/發音動詞1揭穿、揭發、揭露The investigation unmasked him as the leader of the smuggling ring.這項調查揭穿他就是走私集團的首腦。2摘下面具、拿下面罩At midnight all the guests at the ball unmasked.午夜一到,舞會上的客人都摘下了面具。