The rood screen, a significant architectural element in Catholic tradition, served a crucial liturgical function. Typically located at the entrance to the chancel, the area reserved for clergy, it separated the sacred space of the sanctuary from the nave where the congregation worshipped. Its function was both practical, controlling access, and symbolic, representing the veil between the earthly and heavenly realms. The rood screen often featured a crucifix and statues of Mary and John, visually reinforcing the central mysteries of faith and the importance of Christ's sacrifice. Its placement highlighted the screen's role in defining the liturgical space and reinforcing the visual separation essential to Catholic worship.