The sounds Tony made were interesting and for some reason made him want to do a lot more than just lick blood off the man's skin. He was keeping an eye--and ear--out for Bruce. He wasn't explaining this to the scientist; he didn't have the clearance.

Steve hesitated as he dragged his tongue up another wound and frowned slightly at the question. He wasn't sure he completely understood what Tony was getting at and decided that before he answered a little clarification was in order.

"I don't follow. What do you mean?"