noun a device used to prevent a vehicle from rolling or moving
verb to stop or prevent a vehicle from rolling or moving using a sprag
A sprag is a type of one-way clutch used in automotive transmissions to allow rotation in one direction while preventing it in the opposite direction.
Sprags can be found in marine propulsion systems to prevent propeller windmilling in reverse flow conditions.
In mechanical systems, sprags are used as a safety device to prevent reverse rotation or unintended movement.
Sprags are used in aircraft engines to prevent the propeller from rotating in the wrong direction.
Sprags are used in bicycle freewheels to allow the rider to coast without pedaling.
In the field of writing, 'sprag' may be used to describe a device used to prevent a wheel from turning backwards.
Mechanics may use 'sprag' to refer to a type of one-way clutch used in various mechanical systems.
Engineers may use 'sprag' to describe a type of freewheel device used in machinery to allow rotation in one direction only.