oversteer

noun

1. (countable, uncountable)The condition in which the rear wheels of a car don't follow the desired curve while cornering, the rear wheels losing a degree of traction and so skidding off the required line into a spin.

verb

1. to lose the control of one's vehicle in a corner due to rear wheels sliding and not following the front wheels
2. to steer a vehicle too far in one direction.