This was my first thought as well. It looks like "Fach" translates to something like compartment, or subject, which I suppose makes sense in the context: http

This was my first thought as well. It looks like "Fach" translates to something like compartment, or subject, which I suppose makes sense in the context: https://en.wiktionary.org/wiki/Fach#German https://en.wiktionary.org/wiki/Fach#German