a place (seaport or airport) where people and merchandise can enter or leave a country
sweet dark-red dessert wine originally from Portugal
an opening (in a wall or ship or armored vehicle) for firing through
the left side of a ship or aircraft to someone who is aboard and facing the bow or nose
(computer science) computer circuit consisting of the hardware and associated circuitry that links one device with another (especially a computer and a hard disk drive or other peripherals)