Crabs and their close relatives have 10 legs, arranged in five pairs. Some of their legs are used for walking, while others are used for swimming or defense.
Definition of plunge for English Language Learners. : 1  a sudden fall or jump usually from a high place. : 2  a sudden quick fall in amount, value, etc. : 3  the act of suddenly beginning to be in a particular condition or situation.
Dive is a move that attacks an enemy in battle, and is used in the overworld to reach the underwater trenches found in certain spots, indicated by dark patches in the sea. These patches are filled with special PokÃ©mon and items that give the player a reason to explore the depths.