dumb waiter 
noun
1A small lift for carrying things, especially food and crockery, between the floors of a building.A Venetian invention, a casino was a kind of bijou summerhouse specifically designed for illicit sex: the food was delivered by dumb waiter so no shenanigans could be observed....
- As they laze about the room, the two men engage in high-brow, seemingly irrelevant arguments, while being frequently interrupted by a dumb waiter - that is, a small elevator in the wall.
- A lift might be out of the question, but we might install a dumb waiter.
2British A movable table, typically with revolving shelves, used in a dining room.But officers on their return found mouse droppings near bins, on the floor, behind a freezer and under a steel table near the dumb waiter....
- In that country, too, there was a vogue for incorporating coasters in dumb waiters.
- The combination of Tudor and Thai works well - I particularly like the antique dumb waiter which faithfully delivers dish upon dish of steaming hot food.
- explosives belt
- explosives vest
- explosive vest
- expo
- exponent
- exponential
- exponential function
- exponential growth
- exponentially
- exponential time
- exponentiate
- exponentiation
- exponible
- export
- exportability
- exportable
- exportation
- exporter
- export surplus
- expose
- exposer
- exposition
- expositional
- expositor
- expository