Answer:
I hold two meanings. With one I may be broken with the other I hold on.
I let water fall on you while everyone else stays dry.
Some try to hide some try to cheat. But time will show we always will meet. Try as you might to guess my name. I promise you'll know when you I do claim.
I run smoother than any rhyme I love to fall but cannot climb.
I am a protector of the scoreboard.
I'm the source of all emotion but I'm caged in a white prison.