a central nervous system stimulant that increases energy and decreases appetite
used to treat narcolepsy and some forms of depression
- pep pill
piece of leather or synthetic material that forms the part of a shoe or boot above the sole that encases the foot
"Uppers come in many styles"
the higher of two berths
- upper berth
superior in rank or accomplishment
"the upper half of the class"
higher in place or position
"the upper bunk"
"in the upper center of the picture"
"the upper stories"
the topmost one of two