Show stopper, at times is a term used to describe something that is so impressive or unexpected that it stops the show. It is often used in the context of entertainment, such as a performance or a speech, but can also be used to describe any event or situation that is particularly noteworthy. The crossword solution for this term is REMOTE, which is a six letter word. REMOTE can refer to something that is far away or out of reach, or it can refer to a device that is used to control something from a distance. In this case, it is likely referring to the idea of something being so impressive that it stops the show, even though it may be far away or out of reach.