A canal or pipe for the conveyance of water; an aqueduct. Conduits are made of lead, stone, cast iron, wood, above or below the surface of the earth.

A vessel that conveys the blood or other fluid. The conduits of my blood.

A conductor. These organs are the nerves which are the conduits to convey them from without to their audience in the brain.

A pipe or cock for drawing off liquor.

Any channel that conveys water or fluids; a sink, sewer or drain.