braking device

noun
UK /ˈbreɪkɪŋ dɪˈvaɪs/
US /ˈbreɪkɪŋ dɪˈvaɪs/

A braking device is a thing that makes a moving machine slow down or stop.

The bicycle has a braking device on each wheel to help the rider stop safely.


OTHER MEANINGS

2. A mechanism in a vehicle that uses friction to slow or halt motion.

The car's braking device was checked during the annual safety inspection.

3. Any system, such as a parachute or air brake, used to reduce speed.

The airplane deployed a braking device after landing on the runway.

4. A safety component in machinery that prevents dangerous movement.

The factory machine has an emergency braking device that stops it instantly.