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crash barrier

crash barrier

3.2
A strong barrier at the side or middle of a road that stops cars from leaving the road
  • noun
  • /kræʃ ˈbæriər/
  • UK
translation icon : barrera de seguridad

Examples

  • It ran her off the road, hit a crash barrier and didn't stop.

  • The car skidded off the wet road but was stopped by the crash barrier along the edge.

  • After the accident, the crash barrier prevented the vehicle from crossing into oncoming traffic.

  • The construction crew installed a new crash barrier to enhance safety on the busy highway.

Synonyms

barrier
vscrash barrier
163 2.8

A thing that blocks movement or keeps places apart

is the specific protective structure used on roads to stop vehicles leaving the roadway

How Protective

crash barrier
  • UK
3.2
guardrail
17 3.4
cushion
  • Specialized
22 2.7

Surface Forms

crash barrier singular

Morphology

crash + barrier

The meaning is directly derivable from combining 'crash' (a collision) with 'barrier' (an obstacle): it denotes a barrier related to crashes, i.e., a protective roadside structure to prevent or mitigate collisions. This simple noun + noun compositional pattern is common in English and in other languages, so a B1 learner who knows both constituents will readily infer the intended meaning.

Etymology

Crash barrier comes from a simple, literal picture: a strong barrier placed beside a road to stop or slow a car in a crash. So it now means a protective rail or fence on roads that keeps cars from leaving the road or hitting oncoming traffic.