"Oh! Well, it's kind of like... sort of..."

She starts off strong, so she clearly has the intention of explaining it to him - but then she starts to fumble, hemming and hawing over how best to describe it.

"It might be easier if I just showed you? I can really only use it on another person... I think." Which she's sure reveals a little bit of her own practice she's been doing, but she doesn't think it's such a big deal - who wouldn't try to practice something like that after they discovered it? "Ever heard of medusa? It's a bit like that."