From German - English Ding/FreeDict dictionary ver. 1.9-fd1:
Zaster /tsˈastɜ/ <masc, n, sg>
loot <n>, dough <n>, gelt <n>, boodle <n>, moolah <n>, brass <n> [Br.] , dosh <n> [Br.] , lolly <n> [Br.] [coll.] , rocks <n> [Am.] [coll.] [dated]
Note: money
Synonyms: Moneten, Mäuse, Kröten, Kohle, Knete, Kies, Moos, Pinkepinke, Asche, Marie, Maxen, Gerstl, Flieder, Stutz, Klotz