Définitions
1.NounAn incorrect shift to a lower gear, when meaning to shift to a higher gear.
2.NounAn event that causes damage to a car by incorrectly shifting to a lower gear when a higher gear is desired
3.VerbTo incorrectly shift to a lower gear, when meaning to shift to a higher gear.
4.VerbTo damage a car when incorrectly shifting to a lower gear when a higher gear is desired