Bull pen

What is Bull pen?

Bull pen definition and meaning on Dictionary terms:
Baseball. a place where relief pitchers warm up during a game. the relief pitchers on a team.

Informal. a large cell or room, usually next to the courtroom, where prisoners are temporarily held. a large room in an office occupied by many employees.

any temporary or crowded quarters, as sleeping quarters in a lumber camp.
a pen for a bull or bulls.


reference: https://www.dictionary.com/browse/bull-pen