Exhibit refers to a type of evidence which is presented in court. It can be a document or an object coupled with a supporting photograph presented during a trial. Just like other type of evidences, exhibit can also be challenged by the opposing party.
It can also be defined as the copy, which it attached to a legal paper involved in a lawsuit, affidavit, declaration, map, chart, and other documents which are referred to and forms the part of the main document.