(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.

A portal which may be opened or closed to allow or prevent the passage of water through a man-made channel.

Alternative form of sluice gate

portal vein

To occupy places of advantage, power, or defence.

(electronics) a logic gate performing a Boolean logic equivalence operation; an XNOR gate.

(electronics) a logic gate whose output is TRUE when the two inputs are different; a Boolean logic XOR gate.

(electronics) a logic gate performing a Boolean logic XNOR operation; an equivalence gate

(electronics) a logic gate performing a Boolean logic NAND operation