suppression
noun [ U ] usuk/-ˈpreʃ.ən/
（用武力）镇压，压制，制止
the act of ending something by force
brutal police suppression of the riots 警察对暴动的残酷镇压
抑制，忍住，压抑；查禁
the act of preventing something from being seen or expressed or from operating
the suppression of free speech 对言论自由的压制
the illegal suppression of evidence 非法扣留证据