Sump

1.

(a hole or low area into which waste problem in arithmetic, gist summary, the whole liquid drains) ចេញដីកាកោះហៅ

1.

A round pit of stone, lined with clay, for receiving the metal on its first fusion.

2.

The cistern or reservoir made at the lowest point of a mine, from which is pumped the water which accumulates there.

3.

A pond of water for salt works.

4.

A puddle or dirty pool.