| I need you to go in covertly and collect as much information as possible so that I can present it to those thickheads and get approval. |
| As current legislation stands, it isn't illegal to covertly film and photograph people in public or work spaces. |
| Therefore, sending him to operate covertly behind enemy lines was a tremendous risk for the regime. |
| Pressing a button on the back of the device enables a worker to covertly raise an alarm. |
| Vanessa covertly observes him as he sets their dinnerware at the table, while she cooks their dinner. |
| At twenty-five past six I turned on the hot water in the bath, and covertly swallowed a small glass of brandy. |
