Showing results for water cannon. Search instead for water+dungeon.

water cannon

American

noun

a truck-mounted hose or pipe that shoots a jet of water through a nozzle at extremely high pressure, used especially in dispersing rioters or demonstrators.

water cannon British

noun

an apparatus for pumping water through a nozzle at high pressure, used in quelling riots

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of water cannon

First recorded in 1965–70

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He identified the two unnamed chemicals as those likely to have been added into the water cannon.

From BBC • Nov. 30, 2025

The Taiwanese boats also have water cannon and a 20-millimetre static machine gun, but are careful to avoid a confrontation that "could lead to unimaginable consequences", Huang said.

From Barron's • Nov. 11, 2025

"The officers used technical means in the form of a water cannon and direct coercion. According to the findings so far, no-one was injured."

From BBC • May 28, 2025

The scream was just right — bloodcurdling, if also very funny — and the practical effects crew had finally found the proper volume and trajectory of the water cannon.

From New York Times • Apr. 9, 2024

It hit Artemis then, like a blast from a water cannon.

From "Artemis Fowl" by Eoin Colfer

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023