clutch mechanism

noun
UK /klʌtʃ ˈmekənɪzəm/
US /klʌtʃ ˈmekəˌnɪzəm/

A part in a machine that lets two moving pieces join together or come apart.

The clutch mechanism lets the car's engine connect to the wheels smoothly.


OTHER MEANINGS

2. A device that holds or grips something tightly.

The robot's clutch mechanism gripped the ball without dropping it.

3. A system that connects or disconnects power in a machine.

The drill's clutch mechanism stops the motor when it gets stuck.

4. A set of linked parts that work together to engage or release.

The bike's clutch mechanism clicked as she shifted gears.