Romanoff waits until Sofia fires back before peering around, and shooting in that direction herself.

Before she moves forward, a door bangs from down the hall.

"Coulson!" she shouts to get his attention, and then she jerks her hand back behind them. She'd prefer him here, two against one, but...

But they've just made a hell of a lot of noise, and she'd rather not have Frampton's hired guns turn up at their backs.