The term SHOW PARTIALITY can be broken down into three words: ROOT (4 letters), LEAN (4 letters), and TAKESIDES (9 letters). The word ROOT means the basic source or origin of something, while LEAN means to incline or bend in a particular direction. Finally, TAKESIDES means to choose one side over another. Therefore, SHOW PARTIALITY can be defined as the act of choosing one side over another based on the basic source or origin of something.