The downstream opening or discharge end of a pipe. A discharge opening for water from the water distributing system to a fixture or a water operated device.

The point at which water discharges from a river, creek or other flowline; lake; tidal basin or drainage depression; or pipe, channel, dam or other hydrologic structure.

The downstream end of a culvert.

where water is dispersed from an open-graded base through pipes into a storm sewer system.

An opening through which water can be freely discharged from a reservoir.

The stream or river draining a lake or pond often found opposite the inlet.

The point of water disposal from a stream, river, lake, tidewater, or artificial drain.

The point at which water is discharged from an open-graded base through pipes into a storm sewer or watercourse.

The point at which the underground drain discharges into an open watercourse.

A threaded connection or bolted flange in a piping system to which a gas-burning appliance is attached.