The meaning of 'cop' is police inspector.
So, the soldier who performs police duties within the army.

A military cop, also known as a military police officer or MP, is a member of the armed forces who is responsible for maintaining law and order within the military community. They play a crucial role in ensuring discipline and security, both on military installations and during military operations. Military cops are trained to enforce military laws and regulations, investigate crimes, and provide assistance and support to service members and their families.

Key Responsibilities:

1. Law Enforcement: Military cops are responsible for enforcing military laws and regulations. They patrol military installations, conduct vehicle and personnel checks, and respond to incidents such as theft, assault, or illegal activities. They have the authority to detain individuals, conduct searches, and make arrests if necessary.

2. Traffic Control: Military cops ensure the smooth flow of traffic on military bases. They direct traffic, enforce speed limits, issue citations for traffic violations, and investigate accidents. Their presence helps maintain safety and order on the roads within military installations.

3. Security and Force Protection: Military cops are responsible for the security and protection of military installations, personnel, and resources. They conduct patrols, monitor access points, and implement security measures to prevent unauthorized entry and protect classified information.

4. Investigations: Military cops conduct investigations into crimes committed within the military community. They collect evidence, interview witnesses, and prepare reports to assist in the prosecution of offenders. They may work closely with civilian law enforcement agencies when necessary.

5. Support and Assistance: Military cops provide support and assistance to service members and their families. They may assist with resolving personal disputes, provide guidance on military regulations and procedures, and offer resources for physical and mental well-being. They also ensure the welfare of military personnel during deployments and exercises.

Conclusion:

Military cops play a vital role in maintaining discipline, security, and order within the military community. Their responsibilities include law enforcement, traffic control, security, investigations, and providing support and assistance to service members. Their presence helps to create a safe and secure environment, enabling the military to carry out its operations effectively.