This The Mentalist screencap contains
kufanya kiini, holding cell, kufanya seli, kiini, jela, kiini gerezani, seli, seli ya gereza, taasisi ya adhabu, adhabu kituo, taasisi ya kuurekebisha, and kituo kuurekebisha.
There might also be
jela, jailhouse, gaol, clink, slammer, poky, pokey, and jail.