reverseindicator

noun
UK /rɪˈvɜːs ˈɪndɪkeɪtə/
US /rɪˈvɜːrs ˈɪndɪkeɪtər/

A reverse indicator is a sign that shows something is going the opposite way.

The reverse indicator on the machine lit up when it started spinning backward.


OTHER MEANINGS

2. A device that shows when a vehicle is moving backward.

The reverse indicator beeped as the truck backed up.

3. A clue that a trend is changing direction.

Falling prices were a reverse indicator for the market.

4. A symbol on a screen that points the opposite way.

The reverse indicator arrow showed the flow had flipped.