The act or process of saving or protecting someone's life, especially from drowning. The lifeguard's quick response was crucial in the lifesaving of the swimmer who was caught in a rip current.
A set of skills and techniques used to prevent drowning and other life-threatening situations, often taught in courses. She completed her lifesaving course last summer and is now certified to work as a lifeguard.
A competitive aquatic sport that simulates rescue techniques and tests speed and proficiency in lifesaving skills. She won gold in lifesaving at the World Games.