noun

calaboose

KAL-uh-boos/ˈkæləˌbus/

A jail, especially a small local one.

The compact calaboose has a locked barred doorway and a narrow bunk.

An empty, compact local jail cell viewed through its heavy barred doorway, with a narrow fixed bunk, a basic toilet and a conspicuous door lock.
Etymology

Calabozo meant “dungeon,” so the inherited connection is confinement. In American English, calaboose denotes a common jail or local lockup rather than specifically a dungeon.

More examples

  • The old calaboose stood behind the courthouse.
  • He spent the night in the calaboose after the brawl.
  • The western comedy turns the calaboose into a place of constant confusion.

Forms

calaboose · calabooses

Similar words

jail
The ordinary term, while calaboose is informal and often old-fashioned.