Although at first only a cover name, the department soon became real and took control of deception in the region.

I used the cover name I'd been told about.

There was no reason for him not to give her his cover name.

From the moment they'd met she'd been meticulous about using cover names.

They booked the flight by credit card, using their cover names.

This essentially served as an incentive for the groups to create a cover name.

"You must be sure and use the cover name at all times," I said.

It seemed so James Bond to have a cover name.

That was his cover name when traveling abroad on personal business.

I'd told him my cover name on the phone.