Definition from Wiktionary, the free dictionary
- (idiomatic) To cover, obscure, or hide by being louder than.
- He uses the music to drown out other noises around him.
- 2014, Daniel Taylor, England and Wayne Rooney see off Scotland in their own back yard (in The Guardian, 18 November 2014)
- Charlie Mulgrew could easily have been shown two yellow cards by a stricter referee and amid all the usual Anglo-Scottish pleasantries, the two sets of fans put an awful lot of effort into trying to drown out one another’s national anthems.