The term 'Of Swiss Peaks' refers to the Alps, a mountain range that stretches across eight countries in Europe. The Alps are the highest and most extensive mountain range in Europe, with peaks reaching up to 4, 808 meters. The Alps are home to some of the most iconic mountains in the world, including Mont Blanc, the Matterhorn, and the Jungfrau. The Alps are also home to many ski resorts, making them a popular destination for winter sports enthusiasts. The crossword solution for the term 'Of Swiss Peaks' is 'Alpen, ' which is the German word for the Alps.