noun
1. : a metal plate or skid used under the wheel or pushed against the roadway or track to retard the motion of a vehicle
2. : a metal plate slipped against a moving part of a machine to retard or stop its motion
noun
1. : a metal plate or skid used under the wheel or pushed against the roadway or track to retard the motion of a vehicle
2. : a metal plate slipped against a moving part of a machine to retard or stop its motion
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012