Anxiety Support Group
Anxiety is a physical condition marked by intense and persistent feelings of distress, fear, angst or dread. General anxiety caused by routine day-to-day stresses usually passes quickly and is experienced by almost everyone at one time or another. However, such feelings that linger over time and are very difficult to cope with, and which lack a clear cause, may indicate...

My formal claustrophobia dx is, "Fear of Entrapment." I am fine with small spaces, as long as those small spaces are well-hidden. Hiding in a crowd is easy schmeezy for me.
The fear of entrapment I have been experiencing under marshal law begins with the policing measures in front of the store. The supercenters with enough doors to require controlled entry/exits feel like war zones to me. The fewer the witnesses, the more likely the success of entrapment maneuvers.