KnowraTear gasLinked fromLinked fromThe 6 pages that link to Tear gas, each with the reason it gives.All 6Broader topic 2Related 1Compared with 3Riot control agentBroader topic: The term commonly describes crowd-control agents such as CS, though it is not a literal gas classification.Riot controlBroader topic: Authorities use it to disperse crowds, though exposure can cause serious harm.