👉 A graveldiver is a type of diver who specializes in diving into the ocean's bottom, typically using a long pole called a "gravel" to propel themselves through the water. The graveldiver is known for their ability to dive deep and navigate the depths of the ocean without any assistance from other divers or equipment. They are often associated with the type of diver known as the "deep-sea diver," which includes those who dive into the ocean's deepest parts, such as the Challenger