They discover that the business suite of a hotel has been used by a secretive group.

Specific information on secretive anti-Government groups or individuals is hard to unearth.

They are reminiscent of secretive groups set up under Section 527.

He strongly defended the trade organization, which a broad range of critics have called a secretive group that has little public accountability.

Additionally, an unknown number of students are in other secretive on-campus groups.

The mass media describe us as a secretive, closed and dubious group which is involved in weird activities.

This secretive group had about 50,000 members in mid-1975.

This secretive inter-family group would become known as the Corleonesi.

Over Christmas a busy, secretive group were at work, with their own views on who had been naughty and nice.

They left the car and trailed, a little secretive dubious group, between the great gates.