Passengers can buy tickets for second class and general compartments in the train as they are not reservable.

The decorators had provided coded seals for compartments not part of the contract.

I look under beds and I rap lamp-posts for hollow compartments.

No reservations are required for general (2nd class) compartments.

No reservations are required for general (2nd-class) compartments.

Only three devices capable of scanning trucks for hidden compartments are deployed along the border.

We started on the second floor and moved down, opening doors, looking up fireplaces, tapping walls for hidden compartments.

Officers receive instruction in how to look for secret compartments built into a vehicle.

I checked the other recliners for hidden compartments and secret drawers.

With a long folding bamboo probe she checked each drawer for hidden compartments.