A waterfall or rapid.
A framework, trough, or tube, upon or through which objects are made to slide from a higher to a lower level, or through which water passes to a wheel.
The pen in which an animal is confined before being released in a rodeo.
A parachute.
A spinnaker.
To parachute.
Waterfall model
A waterfall-like outpouring of liquid, smoke, etc.
A flow of water over the edge of a cliff.
The action of drinking from a vessel without touching it with the lips, considered more sanitary for a shared vessel.
To drink (something) from a container by pouring it from a height so as not to touch one's lips to the rim.
To fall like a waterfall.
Synonym of recycle