Clarion is a term that can refer to a clear and shrill sound, often associated with a trumpet or similar instrument. It is also used metaphorically to describe a strong and clear expression of ideas or opinions. The word originates from the Latin "clarionem," meaning "clear" or "bright." In addition to its auditory meaning, Clarion is the name of a city in Pennsylvania, known for its outdoor recreational activities and historical significance. The city is home to Clarion University, which offers a variety of academic programs and contributes to the local community's culture and economy.