water cannon
water cannon is a non-lethal weapon or firefighting equipment.
Also recorded as water cannons; watercannons.
Overview
Its recorded use is firefighting, riot control and counter-insurgency. Catalogue entries for arms and armour state maker, marks, mechanism and, where relevant, licensing. VALÉORINE records this subject so that lots referring to it can be described consistently.
In detail
device that shoots a high-velocity stream of water
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Water cannon”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1052575: water cannon
Consult the source