A wave ?
Wave
I want to answer "WAVE" to but it is to wave hello at ya!!!! :0)
How are you doing my friend?!?!!
Umm...., hello. Have you ever been to a seashore? Waves break AGAINST the land. Tidal waves and storm surge waves break ON the land.
The better answer is Icebergs.
A wave!! That's a good one!!