This owes in large part to its nature as a closed-basin lake, lacking a natural outlet.
We still need to strengthen our attacking options including a natural outlet on the left.
The highly salty water emerges at a spring, a natural outlet of the underground stream.
They found a site that was the natural outlet of a remarkably rich agricultural region just open to settlement.
Because the lake has no natural outlet, its water level is controlled by a wooden weir at one end.
A natural outlet to the feelings is better.
It is the only lake in Sumatra which has a natural outlet to the west coast.
Music was a natural outlet for the family, as both brothers started learning instruments at a young age.
Letter- writing is the natural outlet of the 'odds'.
Among the four initial projects was a plan to restore the mouth of the Don to a more natural outlet.