A more thorough explanation:

Definition: A provost marshal is a staff officer in the military who is responsible for supervising the command's military police and advising the commander on matters related to law enforcement and security.

Example: During a military operation, the provost marshal may be responsible for setting up checkpoints, conducting patrols, and investigating any crimes or security breaches that occur within the command's area of responsibility.

Explanation: The example illustrates how the provost marshal is responsible for maintaining law and order within the military command. They work closely with the military police to ensure that all personnel are following the rules and regulations, and they advise the commander on any security concerns that may arise. This helps to ensure that the command is able to operate effectively and safely in any situation.