[What a relationship is? As far as Sam knows it's that brief thing that happens before the girl dies.
He nods at Alaric's apology. He should have known better to get involved at all in the prison. It just...happened or started to. They were from different worlds in so many ways, but they kept finding common ground when they were together.]
The dimensional stabilizer? That's what the wardens say when someone disappears from the prison. That they're lost. I think it's supposed to be some kind of technology that brought us here and keeps us here.