upper
/ˈə-pər/
adjective
higher in physical position, rank, or order
farther inland
constituting the branch of a bicameral legislature that is usually smaller and more restricted in membership and possesses greater traditional prestige than the lower house
the upper lip
the upper Mississippi
noun
one that is upper: such as
the parts of a shoe or boot above the sole
an upper tooth or denture
noun
a stimulant drug; especially : amphetamine
something that induces a state of good feeling or exhilaration