Which term is commonly associated with the concept of flow in liquids and gases?

The term that is commonly associated with the concept of flow in liquids and gases is "Current." In fluid mechanics, "current" refers to the flow of fluids, which can be liquid or gas, often measured as the volume of fluid that flows per unit of time through a specific area. This concept is crucial in understanding how fluids behave under various conditions, including pressure, temperature, and obstacles in their path.

Current helps in discussing various phenomena such as electrical current in conductive liquids, river currents in hydrology, and airflow in aerodynamics. The terminology resonates with the fundamental principles of fluid dynamics where current plays a significant role in analyzing how fluids interact with their environment. Other terms, while relevant in different contexts, do not directly denote the concept of flow in the same fundamental way that "current" does.