noise barrier

English

Noun

noise barrier (plural noise barriers)

1. Synonym of sound barrier (sense 2).

   Synonym: acoustic barrier

   • 2022 November 16, Mel Holley, “DfT orders actions to keep HS2 costs under control”, in RAIL, number 970, page 15:

     Over the next three years, the 1.9 [?] cubic metres of spoil extracted will be reused for embankments, noise barriers and landscaping.