It can also have other meanings depending on the context:
* To ask a question: "Posez vos questions" means "Ask your questions."
* To pose for a photo: "Posez pour la photo" means "Pose for the photo."
* To lay down: "Posez le livre" means "Lay down the book."
Let me know if you have another sentence where you want to understand the meaning of "posez"! I'd be happy to help.