( adv. )
In a direction from lower to higher; toward a higher place; in a course toward the source or origin; -- opposed to downward; as, to tend or roll upward.
( adv. )
In a direction from lower to higher; toward a higher place; in a course toward the source or origin; -- opposed to downward; as, to tend or roll upward.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012