The term IT MIGHT BE PICKLED can be solved by the four letter word BEET. Beets are a root vegetable that have been eaten for centuries and are popular in many cuisines around the world. They can be eaten raw, boiled, roasted, or pickled. Pickling is a process of preserving food by soaking it in a brine solution, which gives it a unique flavor. Pickled beets are a common side dish in many cultures.