Wechselgeschäft
From LSJ
μάλα δ' ὦκα θύρηθ' ἔα ἀμφὶς ἐκείνων → very soon I was out, away from them | very soon was out of the water, and away from them
Wechselgeschäft, argentaria. – ein W. haben, treiben, argentariam facere (z.B. non ignobilem od. maximam): das W. aufheben, argentariam dissolvere.