The CIA concealed its role from most of the participants except Figueres.

At first, the Soviets concealed their role in other Eastern Bloc politics, with the transformation appearing as a modification of western "bourgeois democracy".

Indeed, the Government did little to conceal its role in the rescue effort.

The Washington Post 's front-page story notes, "Gore has gone to great lengths to conceal Wolf's role."

While never intentionally concealing his role as "Jimmy," Gustafson remained anonymous until 1998, the 50th anniversary of the original radio broadcast.

And now it no longer seems important for me to conceal the Fifteenth's role in making me king.

It was mainly Ludendorff who contributed to the spread of this falsification of history to conceal his own role in the defeat.

The younger Mr. Cohen was accused of concealing his father's role in operating the company and fraudulently obtaining money from customers.

Corey Arthur made virtually no effort to conceal his role in the murder of Jonathan Levin, investigators said.

But on Social Security, unlike those issues, the government has not concealed its role.