furtive

I was never furtive about, people just speak loud enough for one to hear.

Then I started getting furtive emails asking me questions like, "how do you write a resume?

Somehow, furtive glances doesn't come across much better.

To the extent euthanasia might be called for we need unspoken nod and furtive protocols.

They'd have to be just about insane to not say they thought the person had a gun, moved their hands towards their waistbands, made a furtive movement, etc.

Each time I collected a jar full, a furtive man in a white coat would come around to collect them, handing over a five-pound note in exchange.

Aaronsw's furtive behavior really muddies the waters here - if my sysadmin found a similar laptop in a server closet I would also have called the cops.

It's amazing just how real Elon Musk is -- he doesn't sugar coat answers and isn't furtive when describing Tesla's many weaknesses, unlike most other automaker CEOs.

What if you could have a bunch of humanoid AI trained to make furtive movements, pop a head out briefly, dart between cover, to make it more difficult for the sniper to tell when you were moving?

But after being signaled by the police, getting into the driver's seat and putting the keys into the ignition more than reasonably qualifies as a furtive gesture.

But he could enforce drug laws, gang injunctions, and parole and probation terms relatively easily just by driving around and making “good obs”— good observations, cop lingo for catching, at a glance, a bulge under a shirt, a furtive motion of hands.