An intense fear of being in open places or in situations where it may be hard to escape, or where help may not be available. People with agoraphobia are usually very anxious about having a panic attack in a public place. They may also have a fear of being alone or have trouble leaving their home. They usually avoid elevators, bridges, and public places. Agoraphobia is a type of phobia and a type of anxiety disorder.
Definition from: Cancer.gov2013-09-17