Meaning of UP in English
( 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.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012