swing door

noun

1. A door that is opened by either pushing or pulling from either side (i.e. opens both ways) and is not normally capable of being locked.

   “The restaurant's kitchen was separated from the dining room by a swing door.”

   “The thudding rhythm and the sour-sweet smell rocked them as they pushed through the heavy curtains inside the swing door. The eyes of the hat-check girls glowed and beckoned.”