hush something ↔ up phrasal verb ( see also ↑ hush )
to prevent people from knowing about something dishonest or immoral SYN cover up :
The whole affair was hushed up by the government.
hush something ↔ up phrasal verb ( see also ↑ hush )
to prevent people from knowing about something dishonest or immoral SYN cover up :
The whole affair was hushed up by the government.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012