Jailernoun
One who enforces confinement in a jail or prison.
Jailernoun
The keeper of a jail or prison.
Jailernoun
someone who guards prisoners
Wardernoun
A guard, especially in a prison.
Wardernoun
(archaic) A truncheon or staff carried by a king or commander, used to signal commands.
Wardernoun
One who wards or keeps; a keeper; a guard.
Wardernoun
A truncheon or staff carried by a king or a commander in chief, and used in signaling his will.
Wardernoun
the chief official in charge of a prison