up
1.
to cover sth completely so that it cannot be seen :
He covered up the body with a sheet.
2.
( disapproving ) to try to stop people from knowing the truth about a mistake, a crime, etc.
—related noun cover-up
up
1.
to cover sth completely so that it cannot be seen :
He covered up the body with a sheet.
2.
( disapproving ) to try to stop people from knowing the truth about a mistake, a crime, etc.
—related noun cover-up
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005