Leadership:

The many definitions of leadership each have a different emphasis. Some definitions consider leadership an act or behavior, such as initiating structure so group members know how to complete a task. Others consider a leader to be the center or nucleus of group activity, an instrument of goal achievement who has a certain personality, a form of persuasion and power, and the art of inducing compliance.

Leadership is a process:

Leadership is the ability of a superior to influence the behavior of a subordinate or group and persuade them to follow a particular course of action.

Leadership is property:

Leadership is the set of characteristics attributed to individuals who are perceived to be leaders.

As a property, leadership is a set of qualities or characteristics attributed to those who are perceived to successfully employ such influence.assertiveness, willingness to take the risk.