upright
DIRECTION THAT IS DEPENDENT ON THE ORIENTATION OF AN OBSERVER (UP, DOWN, RIGHT, LEFT, FORWARDS OR BACKWARDS)
Your other left; Laevo; Left/right confusion; Left-right confusion; RIght/left confusion; Right-left confusion; Left right confusion; Right left confusion; Upright; Left (direction); Right side; Groundward; Direction (geometry, geography); Right (direction); Egocentric direction; Egocentric coordinates; Erect (position); Egocentric coordinate; Left side; Relative directions; Personal relative direction
1) вертикальный элемент конструкции
2) стойка; стойка крепления траншеи