plural of car wreck

A large or dangerous shark, specifically, (zoology) a member of the family Carcharhinidae.

(anatomy) A ligament in the groin that extends from the anterior superior iliac spine to the pubic tubercle and is formed by the aponeurosis of the external oblique muscle of the abdomen.

The situation in which an automated system, typically a driverless car, experiences something that it has not been programmed to expect, and either does nothing or just stops.