The word "tailgate" refers to an outdoor party or gathering held in the back of a truck or the open space behind a vehicle, usually before a sports event or concert. Full definition
As such, the second - and third - row seats can be folded from a button in the back, and the power tailgate opens with a wave of the foot. (Autoweek.com)
As you work up the trim ladder you find a power tailgate with memory, higher quality leather and heated rear seats. (autofile.ca)
Perfect for tailgate parties or sitting outside around the fire pit on a cool autumn night. (todayscreativelife.com)