The word "tail" usually refers to the slender and often furry extension at the back end of an animal's body. It helps with balance and communication. Full definition
Also, we still haven't actually been paid for retail product due to the long tail of not knowing if all the units will sell. (yachtclubgames.com)
At the rear too, there is the inclusion of LED tail lights and a quirky design that compliments the overall styling of the premium hatchback. (motorbeam.com)
Blind spot information systems are increasingly a «must - have» feature for large trucks and SUVs with long tail ends and poor rear visibility. (cnet.com)