sump

As nouns the difference between resevoir and sump

is that resevoir is while sump is a hollow or pit into which liquid drains, such as a cesspool, cesspit or sink.

As a verb sump is

of a cave passage, to end in a sump, or to fill completely with water on occasion.

As nouns the difference between sump and trench

is that sump is a hollow or pit into which liquid drains, such as a cesspool, cesspit or sink while trench is a long, narrow ditch or hole dug in the ground.

As verbs the difference between sump and trench

is that sump is of a cave passage, to end in a sump, or to fill completely with water on occasion while trench is (usually|followed by upon) to invade, especially with regard to the rights or the exclusive authority of another; to encroach.

As a noun sump

is a hollow or pit into which liquid drains, such as a cesspool, cesspit or sink.

As a verb sump

is of a cave passage, to end in a sump, or to fill completely with water on occasion.

As an adjective undefined is

lacking a definition or value.

As a noun sump

is a hollow or pit into which liquid drains, such as a cesspool, cesspit or sink.

As a verb sump

is of a cave passage, to end in a sump, or to fill completely with water on occasion.

As an initialism IC is

integrated Circuit.

As a noun sump

is a hollow or pit into which liquid drains, such as a cesspool, cesspit or sink.

As a verb sump

is of a cave passage, to end in a sump, or to fill completely with water on occasion.

As a proper noun bilge is

.

As nouns the difference between reservoirs and sump

is that reservoirs is plural of reservoir while sump is a hollow or pit into which liquid drains, such as a cesspool, cesspit or sink.

As a verb sump is

of a cave passage, to end in a sump, or to fill completely with water on occasion.

As nouns the difference between trough and sump

is that trough is a long, narrow container, open on top, for feeding or watering animals while sump is a hollow or pit into which liquid drains, such as a cesspool, cesspit or sink.

As verbs the difference between trough and sump

is that trough is to eat in a vulgar style, as if eating from a trough while sump is of a cave passage, to end in a sump, or to fill completely with water on occasion.

As nouns the difference between cistern and sump

is that cistern is a reservoir or tank for holding water, especially for catching and holding rainwater for later use while sump is a hollow or pit into which liquid drains, such as a cesspool, cesspit or sink.

As a verb sump is

of a cave passage, to end in a sump, or to fill completely with water on occasion.