A state of depression.
A small pond, often alkaline, many but not all formed by glacial potholes.
Dead skin on a sore or ulcer.
A muddy or marshy area.
A type of swamp or shallow lake system, typically formed as or by the backwater of a larger waterway, similar to a bayou with trees.
The skin shed by a snake or other reptile.
A secondary channel of a river delta, usually flushed by the tide.
To shed (skin).
To slide off (like a layer of skin).
To discard.
To commit truancy, be absent from school without permission.
An intentional depression around a drain or scupper that promotes drainage.
The crankcase or oil reservoir of an internal combustion engine.
The lowest part of a mineshaft into which water drains.
A hollow or pit into which liquid drains, such as a cesspool, cesspit or sink.
A completely flooded cave passage, sometimes passable by diving.
The pit at the lowest point in a circulating or drainage system (FM 55-501).
Of a cave passage, to end in a sump, or to fill completely with water on occasion.