1 3. Hi-lift track, which is used when the ceiling is unusually high, but the door must still retract to a horizontal position. 2  You should be able to raise your door in 1' increments and the door should stay in place where you stop it. 3  When the door comes down, it lowers in a controlled manner and doesn't slam.
aristocracy. 1  a class of persons holding exceptional rank and privileges, especially the hereditary nobility. 2  a government or state ruled by an aristocracy, elite, or privileged upper class. 3  government by those considered to be the best or most able people in the state.
aristocracynoun [ C ] us â /ËÃ¦rÂ·ÉËstÉkÂ·rÉÂ·si/. âº a class of people of high social rank. âº politics & government An aristocracy is also a government ruled by or consisting of people of a high social class.