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"In street architecture a covered way or passage, either open at the side with a range of pillars, or completely covered over. The finest arcades of this description are to be found in Paris." — Encyclopedia Britanica, 1893

Arcade

"In street architecture a covered way or passage, either open at the side with a range of pillars, or…

A shallow bowl covered with a sheet of glass.

Covered dish

A shallow bowl covered with a sheet of glass.

In military affairs, a narrow ditch or trench by which approach is made to a fortress or designed place when within range of fire. This is a section of covered sap.

Covered Sap

In military affairs, a narrow ditch or trench by which approach is made to a fortress or designed place…