A three-bit computational circuit that inverts the third bit if the first two bits are set, or in other cases leaves all bits unchanged.

boom barrier

(music) A sequencer effect that breaks up a continuous sound according to a programmed rhythm.

A town, the county seat of Scott County, Virginia, United States.

A political scandal in Hungary in 1990, involving the communist regime's secret service illegally collecting information on opposition parties.

(Usually) one of a pair of gates at each end of a lock chamber on a canal, or river with a weir.

(business) The money earned from patrons who pay as the price of admission to an event, which is sometimes distributed as payment to the performers, athletes or other workers.

(Hong Kong, architecture) An architectural design feature to allow for concordance with the philosophy of feng shui, a portal that allows dragons to flow through structures, by leaving an empty hole through a building.

plural of gate house

A three-bit computational circuit that swaps the last two bits if the first bit is 1. Any logical or arithmetic operation can be constructed entirely of such gates.