kettle >> ˈkɛt(ə)l
Definition: [noun] a container or device in which water is boiled, having a lid, spout, and handle.
Definition: [noun] a depression in the ground thought to have been formed by the melting of an ice block trapped in glacial deposits, especially one that is circular and deep.
Example: our lake is probably a kettle
Definition: [noun] a small area in which demonstrators or protesters are confined by police seeking to maintain order during a demonstration.
Example: activists in the kettle were protesting at being held and resisting arrest
Definition: [verb] (of the police) confine (a group of demonstrators or protesters) to a small area, as a method of crowd control during a demonstration.
Example: the plan was to get as close to the protest as possible without getting kettled