"That isn't what I mean by trust," he tells him softly. "I am used to people doing what I tell them to do. And I'm fairly certain that if something happened, I would be able to stop you or get away. But I am also used to people resenting me when I speak with them."

Bucky's move means that he can actually push forward a bit, trapping his knight.

"I trust you to...well, to give me the benefit of the doubt." He frowns, as that isn't really the phrase he wants to use, but it is what he has.