- a space where water is allowed to collect at the bottom of a shaft or below a passageway.
- a pilot shaft or tunnel pushed out in front of a main bore.
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Origin of sump
Words nearby sump
Example sentences from the Web for sump
Others show holes in netting around sump ponds meant to keep out wildlife and birds attracted by the shiny, sticky pools.Are California Oil Companies Complying With the Law? Even Regulators Often Don’t Know.|by Janet Wilson, The Desert Sun|March 22, 2021|ProPublica
Those vapors condense into a liquid later in the process and that “condensate” is collected in a storage area, called a sump.
Then they install sump pumps to remove remnant toxic waters.
Ef I aint done come traipsin' off en lef' my ole man money-pus, en he got sump'n' in dar w'at he won't take a purty fer, needer!Nights With Uncle Remus|Joel Chandler Harris
He put his leg up on a bench and an old gentleman seen sump'n stickin' out.
The average elevation that the water has to be raised is 65 feet, measuring from center of sump to point of delivery.
That was sumpty-sump years ago,” said Artie Van Arlen, “you have him in the third grade.Tom Slade on the River|Percy K. Fitzhugh
He had rather a fine horse, and in passing a sump-hole, his sled had skidded and slipped downhill into the water.The Trail of '98|Robert W. Service
British Dictionary definitions for sump
- a depression at the bottom of a shaft where water collects before it is pumped away
- the front portion of a shaft or tunnel, ahead of the main bore