Dynamic QUALITY is a term used to describe the ability of something to be constantly changing and adapting to its environment. It is often used to describe the ENERGY and enthusiasm of a person or group, as well as the ability of a system or process to remain effective and efficient over time. The term is derived from the word 'DYNAMIC, ' which means 'constantly changing, ' and 'QUALITY, ' which refers to the excellence of something. The crossword solution ENERGY (6 letters) is an appropriate description of DYNAMIC QUALITY, as it implies that the QUALITY is constantly in motion and has the potential to be powerful and influential.