High-diving is a thrilling sport that requires a great deal of technique, skill and courage. It is a type of diving where the athlete jumps from a platform that is located 10 meters above the water level. High-diving is also known as platform diving or tower diving. However, there are several other synonyms for the word "high-dives" that sound more informal. Some of these synonyms include cliff diving, cannonballing, splash diving, etc. Regardless of what it is called, high-diving is an intense sport that requires a lot of training and dedication to master. It is a sport that is enjoyed by millions around the world.