Information

That which resolves uncertainty; anything that answers the question of "what a given entity is".

Things that are or can be known about a given topic; communicable knowledge of something.

"I need some more information about this issue."

The act of informing or imparting knowledge; notification.

"For your information, I did this because I wanted to."

A statement of criminal activity brought before a judge or magistrate; in the UK, used to inform a magistrate of an offence and request a warrant; in the US, an accusation brought before a judge without a grand jury indictment.