guardrail
gord rayl
- n a railing placed alongside a stairway or road for safety
- The other guardrail is the science, and in between those two is the road the EPA has to walk.
- Crouched behind a metal guardrail, an Iraqi had triggered a trip wire, detonating a charge.
- He's kind of just smashing into the guardrail over and over again and bouncing into traffic.