Ostmark

Etymology 1
From.

Noun

 * 1)  The East German mark.

Etymology 2
From.

Noun

 * 1) the eastern marches, the easternmost territories of a state or empire, especially in a German or Germanic context

Proper noun

 * 1) the eastern marches of Franconia in the Middle Ages
 * 2) an administrative unit comprising parts of Bavaria from 1933 to 1942 and Austria from 1938 to 1942
 * 3)  Austria as part of the Third Reich from 1938 to 1945
 * 1)  Austria as part of the Third Reich from 1938 to 1945