Up
adv.
In a higher place or position, literally or figuratively; in
the state of having arisen; in an upright, or nearly upright, position;
standing; mounted on a horse; in a condition of elevation, prominence,
advance, proficiency, excitement, insurrection, or the like; -- used
with verbs of rest, situation, condition, and the like; as, to be up on
a hill; the lid of the box was up; prices are up.