Underwater hockey, also known as Octopush, is a dynamic and adrenaline-pumping sport that requires players to use fins, snorkels, and a stick to move a heavy puck across the bottom of a pool. While the term "underwater hockey" is widely used, there are several other synonyms that describe this exhilarating game. Some of the alternative names include Water Hockey, Sub-Aqua Hockey, and Under-Ice Hockey. Additionally, certain countries have their own unique terms for the sport. For instance, in Australia, it is commonly referred to as "Flippa Ball", while in South Africa, it is called "Octopolo". Regardless of what it's called, underwater hockey remains a thrilling and challenging sport for players of all skill levels to enjoy.