This Jensen Ackles screencap contains
kiini, jela, kiini gerezani, seli, seli ya gereza, taasisi ya adhabu, adhabu kituo, taasisi ya kuurekebisha, kituo kuurekebisha, penitentiary, kalamu, and kalamu ya mahitaji.
There might also be
ishara, bango, maandishi, ubao, matini, ubao wa chokaa, jela, jailhouse, gaol, clink, slammer, poky, pokey, jail, ghala, kuhifadhi ghala, and ghala ya kuhifadhi.