Examples door guard in German examples

How do I translate door guard into German?

Movie subtitles

Many women, for instance, confess that - transformed into cats - they soiled the altar during the night, while two devils in the shape of animals stood guard at the church door.

Viele Frauen gestanden, zum Beispiel das sie - in Katzen verwandelt - in der Nacht den Altar besudelten, während zwei Teufel in Gestalt von Tieren an der Kirchentür wachten.