The term "downflow" refers to the movement of a substance or fluid in a downward direction. Synonyms for this word include downward flow, descent, drop, decline, slump, decrease, and dip. These terms are commonly used in different contexts, including air conditioning systems, hydrology, and finance. In air conditioning systems, for instance, downflow refers to the movement of cool air in a downward direction. In hydrology, it may refer to the movement of water in a river or stream in a downward direction. In finance, downflow refers to the decrease in value of an asset or investment over time. Understanding these synonym equivalents helps in communication and effective writing.