Baton

A baton was a short, heavy stick which could be used as a weapon. They were commonly carried by security personel.

The Third Doctor once fought some security guards who were brandishing batons, and disarmed them using Venusian aikido. (TV: The Green Death)

The prison guards on Justicia, known as warders, carried and used batons. One of them used a baton to knock Rose Tyler unconscious after she attacked the Governor of Detention Centre 6. (PROSE: The Monsters Inside) The prison guards at Thinktwice also carried batons. (COMIC: Thinktwice)