auto-stop

noun
UK /ˈɔːtəʊ stɒp/
US /ˈɔːtoʊ stɑːp/

A way of getting a ride by standing by the road and waving at cars.

We missed the bus, so we tried auto-stop to get home.


OTHER MEANINGS

2. A feature that makes a machine or vehicle stop by itself.

The toy car has an auto-stop so it won't crash into the wall.

3. A safety switch that turns something off automatically.

The escalator's auto-stop kicked in when someone dropped a bag.

4. The act of stopping a vehicle automatically without a driver.

The bus's auto-stop let passengers off at the station safely.