city, metropolis, urban center - a large and densely populated urban area; may include several independent administrative districts; "Ancient Troy was a great city"

port - a place (seaport or airport) where people and merchandise can enter or leave a country

Croatia, Hrvatska, Republic of Croatia - a republic in the western Balkans in south-central Europe in the eastern Adriatic coastal area; formerly part of the Habsburg monarchy and Yugoslavia; became independent in 1991