zúgó

Noun

 * 1) rapids a rough section of a river or stream which is difficult to navigate due to the swift and turbulent motion of the water
 * 2)  a small waterfall
 * 3)  mountain stream, beck
 * 4)  sluiceway of a watermill
 * 5)  drain or conduit to convey excess water from a tunnel
 * 1)  drain or conduit to convey excess water from a tunnel
 * 1)  drain or conduit to convey excess water from a tunnel