Definitions
1.nounA short news story printed alongside a larger one.
2.nounA block of information placed at the side of a printed page.
3.nounA block of information placed at the side of a webpage.
4.nounA short conference, between a judge and the attorneys of a case, held outside the jury's hearing; the place where this happens.
5.nounAn accessory side note or aside made during a conversation, without changing the scope of the audience.
6.nounA short conversation between a smaller portion of a group held outside the hearing of the rest of the group.
7.verbTo place information into a sidebar