He catches that expression, though he's not sure how to interpret it yet. He can guess, but guessing games in a situation like this lead to bodies. That's one lesson he doesn't need to learn the hard way to appreciate.

"No insult meant." He slides his shield off of his arm and places it against the wall, close at hand, easy to reach, but out of the way of their conversation. "Captain Steve Rogers, United States Army."

The introduction comes with another, more firm salute, since she responded well to that the first time.