* "Kettling" (from the verb "to kettle") is a form of crowd control employed by various police forces which involves corralling protesters into an enclosed space and holding them there for an extended period of time<ref>http://oxforddictionaries.com/definition/english/kettling.</ref> | * "Kettling" (from the verb "to kettle") is a form of crowd control employed by various police forces which involves corralling protesters into an enclosed space and holding them there for an extended period of time<ref>http://oxforddictionaries.com/definition/english/kettling.</ref> |