is the succession of commanding officers from a superior to a subordinate through which command is exercised.

The concept you're referring to is known as "Chain of Command."

Explanation

1. Definition: The chain of command outlines the hierarchy of authority within an organization, most commonly used in military, law enforcement, and corporate environments.

2. Structure: It signifies the order of seniority where commands flow from higher authority to lower levels. Each subordinate is accountable to their superior, ensuring clarity in communication, responsibility, and decision-making.

3. Importance: This structure is crucial for maintaining discipline, providing clear directives, and ensuring that responsibilities are understood at every level. It helps in efficient management and operational effectiveness, reducing confusion and overlapping duties.

4. Functionality: Communication and orders are issued from the top command to lower levels, ensuring that every decision and instruction is followed through efficiently. It enables organizations to react to challenges with a clear strategic direction and permits the delegation of tasks across the hierarchy.

Understanding the chain of command within an organization is fundamental for fostering teamwork and ensuring that everyone is aligned with the overall mission and objectives.