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spill

spill

2 6.9
A channel that lets extra water flow from a dam to prevent flooding
  • noun
  • /spɪl/
  • Specialized
translation icon : aliviadero
  • The engineers adjusted the dam's design to improve the effectiveness of the spill channel.
  • a spill gate

Examples

  • A spill level of 200-400 bbl per day would be a reasonable estimate.

    Academic text (1992)
  • This is supposed to catch spill over from those main canals and...

  • I Move we open the spill gates now, and lower the water level.

  • The grower sets the height of the inner spill box to be at the depth of the desired water table.

    Academic text (2002)
  • The spill began when the tanker was damaged in heavy seas outside Galveston.

  • Three years later, dam operators at Cahora Bassa opened all eight sluice gates and the emergency spill gates in rapid succession to alleviate pressure on the dam walls.

    Academic text (2005)
  • To prevent flooding, the city constructed a spill to divert excess water from the reservoir.

  • Heavy rains caused an increase in the spill flow from the lake into the river.

Synonyms

channel
vsspill
57 3.8

A deep narrow waterway that ships can use

is specific to excess overflow around obstructions not general water passages
spillway
vsspill
  • Specialized
8 5.4

A channel that carries extra water over a dam to prevent flooding

is a channel carrying excess water in general rather than only built structures
floodway
vsspill
1 4.1

A channel or area that directs extra floodwater away from homes and buildings

is aimed at dam overflow specifically rather than broad flood routing
watercourse
vsspill
1 4.8

A channel, natural or man-made, where water flows like a river

refers to overflow channels around obstructions rather than general water paths
waterspout
vsspill
  • UK
1 4.9

A pipe that carries water from the edge of a roof

handles large dam overflow not small roof or gutter drainage
wasteweir
vsspill
  • Specialized
9.9

A channel that carries extra water over or around a dam to stop flooding

focuses on carrying overflow generally without stressing structural protection

Antonyms

38 4.1

Something that blocks a pipe or blood vessel and stops flow

Idioms

18 6.0

Tell a secret by accident before others know

5 8.1

To tell someone your private feelings or secrets openly

Compounds

2.1

A small accident when ink leaks onto paper or clothes

How Big

floodway
1 4.1
spill
  • Specialized
2 6.9
weir
15 8.2
drain
122 1.0

Surface Forms

spill singular
spills plural

Etymology

Spill is used for the channel at a dam because it is where water is allowed to 'spill' over, so a spill is a place for extra water to flow out safely.