Bullpen and Jailhouse

Bullpen noun - A place on a baseball field where relief pitchers can warm up during a game.

Jailhouse and bullpen are semantically related in jail topic. In some cases you can use "Jailhouse" instead a noun "Bullpen", when it comes to topics like place for incarceration.

Jailhouse noun - A place of confinement for persons held in lawful custody.

Bullpen and jailhouse are semantically related in jail topic. You can use "Bullpen" instead a noun "Jailhouse", if it concerns topics such as place for incarceration.