#1 wave n. [moving ridge] one of a series of ridges that moves across the surface of a liquid (especially across a large body of water). wn
#2 wave v. [beckon] signal with the hands or nod; "She waved to her friends"; "He waved his hand hospitably". wn
#3 wave n. a movement like that of a sudden occurrence or increase in a specified phenomenon; "a wave of settlers"; "troops advancing in waves". wn
#4 wave n. [undulation] (physics) a movement up and down or back and forth. wn
#5 wave v. [brandish, flourish] move or swing back and forth; "She waved her gun". wn
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