cover-up

US /ˈkʌv.ər.ʌp/
UK /ˈkʌv.ər.ʌp/
"cover-up" picture
1.

掩蓋, 遮掩

an attempt to prevent the public from discovering information about a serious crime or mistake

:
The government was accused of a massive cover-up.
政府被指控進行大規模掩蓋
There were rumors of a police cover-up regarding the incident.
有傳言稱警方對該事件進行了掩蓋