Showing sensitivity and skill in dealing with others
Kept within sensible limits
I imagine if there are aliens, they've been discreet for a reason.
"And Ully, be discreet," he added.
They sat dutifully, sharing the pillow, and were calm for several moments before a discreet elbow match broke out between them.
He specializes in discreet, highly contained domestic counter insurgency and counterterrorism operations.
They were at another discreet location, this one nestled between the peaks of two mountains.