The crossword solution for the term 'Northwestern French Port' is BREST, which is a five-letter word. Brest is a city in the Finistère department of Brittany in northwestern France. It is a major port and the second-largest city in Brittany after Nantes. Brest is also an important naval base, with one of the largest harbours in France. The city has a long history, having been founded by the Romans in the 1st century BC.