Şunu aradınız:: mouldy old dough (İngilizce - Almanca)

mouldy old dough
schimmeliger alter teig

[22] modey old dough, unknown magazine, 1982. words: bill prince
[22] entnommen aus: modey old dough, unbekanntes magazin, 1982. autor: bill prince.

after we left george lake behind the trail runs on along a portage, at which end we have to balance across a dam made out of mouldy, old tree trunks.
nachdem wir den george lake hinter uns gelassen haben verläuft der trail entlang einer portage, an deren ende wir über einen damm aus modrigen baumstämmen balancieren müssen.

it can be either a part of a bread dough which is kept in the fridge (that’s why some people call it “old dough”) or it can be mixed and fermented as a normal prefermt (what i do most of the time).
darum wird er von manchen leuten auch “alter teig” oder “fermentierter teig” genannt.