How is “cover up” used?

In The Suicide Squad (2021), one line is: “Your government sent you here to cover up their part in it.”

Which movie is “cover up” from?

The clip at the top of this page is from The Suicide Squad (2021).

Your government sent you here to cover up their part in it.

8 作品で登場 · 1 本目

to try to stop people from knowing the truth about a mistake, a crime, etc.; to cover sth completely so that it cannot be seen

46 本の映画に登場

オックスフォード映画の 70%
to try to stop people from knowing the truth about a mistake, a crime, etc.
オックスフォード映画の 25%
to cover sth completely so that it cannot be seen

定義：Oxford Advanced Learner's Dictionary 第 9 版