n. a railing that serves as a protective barrier; as on a staircase or alongside a highway an extra rail alongside the main rail of a railroad at a crossing; etc; as to keep the cars on the track
The guardrail at the edge of the road is a protective railing.
The guardrail at the edge of the road is a protective railing.
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Why did Rose jump the guardrail when she was picking up trash?
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2 syllables
guard-rail
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