drown out
US /draʊn aʊt/
UK /draʊn aʊt/
1.
to be louder than another sound, so that the other sound cannot be heard
:
•
The music was so loud it almost drowned out the conversation.
•
The sound of the waves drowned out her cries for help.
to be louder than another sound, so that the other sound cannot be heard