Parece que sim. Há uma breve menção em HP5 das magias que refletem o encanto do escudo. Não há nenhuma indicação específica se seus efeitos teriam sido alterados pela interação
Mais tarde, no mesmo romance, o Sr. Malfoy desvirtua o feitiço de estupefação de Bellatrix. Isso impacta uma prateleira e parece ter muito o efeito que você esperaria;He was improving so fast it was quite unnerving and when Harry taught them the Shield Charm – a means of deflecting minor jinxes so that they rebounded upon the attacker – only Hermione mastered the charm faster than Neville.
A jet of red light had shot from the end of Bellatrix Lestrange’s wand, but Malfoy had deflected it; his spell caused hers to hit the shelf a foot to the left of Harry and several of the glass orbs there shattered.
e no HP7, um feitiço impressionante salta de uma janela, acertando um espectador inocente
Harry sent another Stunning Spell at the Death Eater with the twisted face who had tied up Ron, but the spell missed, rebounded on the window and hit the waitress, who collapsed in front of the door.
e "Blasting Curse" de Hermione são refletidos em uma parede e destroem a varinha de Harry.
‘Harry,’ Hermione whispered, so quietly he could hardly hear her. ‘I’m so, so sorry. I think it was me. As we were leaving, you know, the snake was coming for us, and so I cast a Blasting Curse, and it rebounded everywhere, and it must have – must have hit –’ ‘It was an accident,’ said Harry mechanically. He felt empty, stunned. ‘We’ll – we’ll find a way to repair it.’