Jauche meaning 'malodorous liquid, liquid manure, dung water' is predominantly used in the Bavarian dialect area in the form
Jauchn as well as
Jauche. The word has its origin in the
gmh. Jus/Juche as 'broth, soup' (cf.
DWB, under
Jauche).
Grimm, Jacob/ Grimm, Wilhelm (1854-1961): Deutsches Wörterbuch von Jacob und Wilhelm Grimm, Leipzig, Hirzel
LinkMittelhochdeutsch (ISO 639-3)