Like some high-fiber cereal is the term being described in this crossword puzzle. The solution to this puzzle is 'OATY', which is an adjective used to describe something that contains oats or is made of oats. Oats are a type of cereal grain that is high in fiber and other essential nutrients, making them a popular choice for breakfast cereals. Oats are also used in many other food products, such as oatmeal cookies and granola bars.