This is the 2543rd most frequent Russian word.
руководство
Guidance, leadership, or management.
In this sentence, "руководство" refers to the leadership or the management team of the company.
Руководство компании приняло решение изменить стратегию.
The company's management decided to change the strategy.
Here, "руководство" is used to mean a guide or manual that provides instructions or assistance.
Этот учебник служит руководством по решению задач по физике.
This textbook serves as a guide for solving physics problems.
In this context, "руководство" denotes the act of leading or guiding provided by the coach.