Chauvinism is a form of extreme patriotism and a belief in national superiority and glory. Whereas patriotism and nationalism may represent temperate pride, chauvinism is intemperate. It can be also defined as an irrational belief in the superiority or dominance of one's own group or people.
When you brake to stop your car, you are decelerating. When a ball rolls on the ground and slows down to a stop, the ball is decelerating. Deceleration is the term used for acceleration that causes an object to slow down, while acceleration is motion where the speed of an object changes every second. However, in everyday usage, acceleration is usually taken to mean speeding up. Now that you know what deceleration is, let's look at an example.
injury. harm or hurt; usually applied to damage inflicted on the body by an external force. Called also trauma and wound. brain injury impairment of structure or function of the brain, usually as a result of a trauma. deceleration injury a mechanism of motion injury in which the body is forcibly stopped but the contents of the body cavities remain in motion due to inertia; the brain is particularly vulnerable to such trauma.