And there was no covert message in his smile, no dire knowledge, only simple gladness at my presence.

Bridges, in a covert message to officers of every rank, asks for their suggestions as to what might be done.

After hearing reports of covert messages passed between ships, S'lovan had reversed his earlier decision.

On the way to his own flat, another covert message was passed.

It would take some time to get a covert message through to his agent on the Gal'tagh.

While the spirit of the show is never less than playful, there is a covert, unexplored social message.

He would never have to hurry back to an antiseptic hotel room to see what covert message had arrived.

It is widely assumed that the broadcasts are used to send covert messages to spies.

"A paid advertisement with a covert message is a clear violation."

As for the unpaid socially responsible covert message, he added, "the Commission has never addressed that."