What is the purpose of halyards on a boat?

Halyards are essential components on a sailboat, specifically designed for the task of lowering and raising sails. They are ropes or lines that allow sailors to manipulate the sails effectively, enabling proper sail shape and tension, which are crucial for optimal sailing performance. By hoisting the sails with halyards, sailors can catch the wind and navigate effectively. This function is vital for the operation of a sailboat, making it possible to harness wind power for propulsion. Other options, while related to boating, do not accurately describe the primary role of halyards.