boombarrier
nounUK /ˈbuːmˌbæriə/
US /ˈbumˌbɛriər/
A boombarrier is a big wall that keeps loud sounds from getting through.
The band practiced behind a boombarrier so the neighbors could sleep.
RELATED WORDS
OTHER MEANINGS
2. A magical shield that blocks explosive blasts.
The wizard raised a boombarrier just before the firework went off.
3. A device that stops a speaker from making too much noise.
He clipped a boombarrier onto the speaker at the party.
4. A person who stands in front of a crowd to block loud music.
The boombarrier waved everyone back from the giant amps.