The crossword solution for the term ONE POSING is ASKER. This is a five-letter word that is used to describe someone who poses a question or inquiry. It is often used in the context of someone who is asking a question in order to gain information or knowledge. The term can also be used to refer to someone who is inquiring about something, such as a job or a service. ASKER is derived from the Old English word 'ascian, ' which means 'to ask.'