upper
adj 1: higher in place or position; "the upper bunk"; "in the upper
center of the picture"; "the upper stories"
2: the topmost one of two
3: superior in rank or accomplishment; "the upper half of the
class"
n 1: the higher of two berths [syn: {upper berth}]
2: the part of a shoe or boot above the sole
3: a central nervous system stimulant that increases energy and
decreases appetite; used to treat narcolepsy and some
forms of depression [syn: {amphetamine}, {pep pill}, {speed}]