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pepper spray

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noun
an aerosol spray that temporarily irritates the eyes and mucous membranes, used to stun and incapacitate a person or animal: police use of pepper spray to control rioters.
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Origin of pepper spray

First recorded in 1985–90; the active ingredient is capsaicin, extracted from capsicum peppers
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use pepper spray in a sentence

British Dictionary definitions for pepper spray

pepper spray

noun
a defence spray agent derived from hot cayenne peppers, which causes temporary blindness and breathing difficulty, sometimes used to control 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
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