The term expressing PURPOSE can be defined as the act of conveying a desired outcome or goal. The crossword solution for this term is 'telic, ' which is an adjective that describes an action or event that is directed towards a specific END or PURPOSE. Telic is derived from the Greek word telos, which means 'END' or 'PURPOSE.' This term is often used in philosophical and linguistic contexts to describe the purposeful nature of certain actions or events.