Answer:As a Noun:Movement of Water: A wave refers to a raised movement of water, especially in the sea, characterized by a moving ridge or swell.Undulating Shape: It can describe any shape or motion that resembles a wave, such as a wave in hair or a series of curves.Surging Movement: It signifies a sudden increase in a particular phenomenon, such as a crime wave or a wave of emotion.Signal or Greeting: A wave can also refer to the act of moving the hand or an object in a repeated motion to signal or greet someone.As a Verb:To Gesture: To wave means to move the hand or an object back and forth to signal or greet someone.To Move Freely: It can also mean to float or shake in the air, such as flags waving in the breeze.To Form Curves: The verb can describe the action of imparting a wavy shape to something, like hair.