doorsupervisor

noun
UK /ˈdɔː suːpəvaɪzə/
US /ˈdɔːr suːpərvaɪzər/

A person who watches the doors to make sure everyone is safe.

The doorsupervisor checked each door before the school closed.


OTHER MEANINGS

2. A staff member in charge of opening and closing doors at set times.

The doorsupervisor unlocked the hall at eight o'clock.

3. A device that controls when doors open and close automatically.

The doorsupervisor beeped and let the doors slide open.

4. A person who checks tickets or badges at a door.

The doorsupervisor asked to see our passes at the gate.