To assume a particular position or attitude, often for a photograph or painting. The model posed elegantly for the photographer.
To present or constitute a problem, danger, or difficulty. The new regulations pose a challenge for small businesses.
To pretend to be someone or something in order to deceive others. The spy posed as a journalist to gather information.
To put forward (a question) for consideration or to be answered. The professor posed an intriguing question to the class.