The term BRIE BASE is a combination of two words, 'BRIE' and 'BASE'. BRIE is a type of soft, creamy cheese that originated in France. It is made from cow's milk and has a mild, slightly salty flavor. The BASE of BRIE is usually a thin layer of cream cheese, which gives it its distinctive texture. The crossword solution for this term is 'SALTINE', which is a type of cracker made with salt and flour. Saltines are often served with cheese, making them a perfect accompaniment to BRIE.