Reverse

umgekehrt

(having the order of its constituents moved backwards)

umgekehrt

(causing movement in the opposite direction)

Gegenteil

(opposite of something — see also opposite)

Hinterseite

(side of a medal, badge, or coin opposite the obverse)

Kehrseite

(side of a medal, badge, or coin opposite the obverse)

Rückseite

(side of a medal, badge, or coin opposite the obverse)

Rückwärtsgang

(gear)

umdrehen

(to turn something around)

umdrehen

(to turn something inside out or upside down)

umkehren

(to turn something around)

umkehren

(to turn something inside out or upside down)