exithelper
nounUK /ˈɛksɪtˌhɛlpə/
US /ˈɛksɪtˌhɛlpər/
A person or thing that helps you get out of a place.
The exithelper showed us the way out of the maze.
OTHER MEANINGS
2. A sign or light that points to the way out.
Follow the green exithelper above the door.
3. A tool or button that opens an emergency exit.
Pull the exithelper to open the side door.
4. A person who helps others leave a building safely during a drill.
The exithelper led the class outside during the fire drill.