1. emergency exit
Wikipedia definition
2. Emergency exitAn emergency exit in a structure is a special exit for emergencies such as a fire: the combined use of regular and special exits allows for faster evacuation, while it also provides an alternative if the route to the regular exit is blocked by fire, etc. It is usually a strategically located (e.g. in a stairwell, hallway, or other likely place) outward opening door with a crash bar on it and with exit signs leading to it.
Read “Emergency exit” on English Wikipedia
Read “非常口” on Japanese Wikipedia
Read “Emergency exit” on DBpedia


to talk about this word.