Clashing clothing is a term used to describe two pieces of clothing that are worn together but do not match in terms of color, pattern, or style. The term is often used to describe fashion trends that involve wearing two items of clothing that are intentionally mismatched. An example of clashing clothing would be wearing a striped shirt with a plaid skirt. The crossword solution for the term clashing clothing is 'ARMOR, ' which refers to the idea that clashing clothing can be seen as a form of protection against traditional fashion rules.