exitwindow

noun
UK /ˈɛksɪtˌwɪndəʊ/
US /ˈɛksɪtˌwɪndoʊ/

A special window you can open to get out of a building or vehicle in an emergency.

The bus has an exitwindow at the back in case the doors get stuck.


OTHER MEANINGS

2. A window in a computer program that lets you close the program.

Click the exitwindow to shut down the game.

3. A small window on a train or plane used to leave quickly.

The crew opened the exitwindow to let passengers out.

4. A gap in a schedule that lets you leave early.

The meeting ended with an exitwindow before lunch.