departurecue

noun
UK /dɪˈpɑːtʃə kjuː/
US /dɪˈpɑːrtʃər kjuː/

A departure cue is a signal that tells you it is time to go.

The teacher gave the departure cue, and all the kids lined up at the door.


OTHER MEANINGS

2. A reminder in a schedule that a trip or flight is about to begin.

The app showed a departure cue ten minutes before the train left.

3. A stage direction telling actors it is time to leave the stage.

The director added a departure cue so the actors knew when to exit.

4. A hint that a person is about to end a visit or conversation.

He glanced at his watch as a polite departure cue.