Final answer:
Leading is the management function that is described by the words motivating, leading, directing, and actuating.
Step-by-step explanation:
The management function that is described by the words motivating, leading, directing, and actuating is leading. Leading is one of the key functions of management that involves guiding and influencing individuals or teams to achieve organizational goals. It includes activities such as setting goals, communicating with employees, providing support and feedback, and making decisions.