Sailor's knots are specialized knots used in maritime activities to secure, join, or manage ropes. These knots are essential for sailors, as they help in tasks like mooring a boat, securing sails, and handling lines. Each knot has a specific purpose and is designed to hold under various conditions, such as strong winds or heavy loads. Common types of sailor's knots include the bowline, which creates a fixed loop, and the clove hitch, used for fastening a rope to a post. Learning these knots is crucial for safety and efficiency on the water, making them a fundamental skill for sailors.