A decorative column is a type of architectural feature that is used to support a structure or provide an ornamental element. It is also known as a PILLAR, which is a six-letter word that can be used to solve the crossword puzzle. Decorative columns are often made of stone, marble, or wood and can be found in many different styles, from classical to modern. They are commonly used in buildings, gardens, and other outdoor spaces to add visual interest and create a sense of grandeur.