Where does “Zwischenspiel” come from?
Zwischenspiel (German) comes from German zwischen, from Old High German [[in]] [[zuiskēn]], from Old High German zuiski, from Old High German zwēne, from Proto-West Germanic twai-, from Proto-Germanic twai, from Proto-Indo-European dwóh₁ — two.
Zwischenspiel (German): interlude; intermezzo
Ancestry of “Zwischenspiel”, step by step