Meaning of the word "guard rail" in English

What does "guard rail" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

guard rail

US /ˈɡɑːrd reɪl/
UK /ˈɡɑːrd reɪl/
"guard rail" picture

Noun

1.

a barrier alongside a road, bridge, or other dangerous area to prevent vehicles or people from falling or straying

Example:
The car crashed into the guard rail on the highway.
Pedestrians should stay behind the guard rail for safety.
Learn This Word at Lingoland