The term 'TEST TRACK FEATURES' can be broken down into two five-letter words: 'ESSES'. This term is used to describe the features of a test track, which is a track used for testing vehicles. Test tracks are designed to simulate different road conditions and allow engineers to evaluate the performance of a vehicle in a controlled environment. The features of a test track include various obstacles, such as bumps, curves, and hills, as well as other elements, such as skid pads, acceleration lanes, and braking zones.