The crossword solution for the term TALL PEAK is SPIRE, which is a five-letter word. A SPIRE is a tall, slender structure that is usually found on top of a building or tower and is often conical or pyramidal in shape. It is typically used as an architectural ornament and can be made of stone, metal, or other materials. Spires are often seen on churches, cathedrals, and other religious buildings, but they can also be found on secular structures such as skyscrapers.