culvert(redirected from Culverting)
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1. a drain or covered channel that crosses under a road, railway, etc.
2. a channel for an electric cable
3. a tunnel through which water is pumped into or out of a dry dock
A covered channel or a large-diameter pipe that takes a watercourse below ground level.
A passage below ground level which permits the flow of water; often a large diameter metal or concrete pipe.