What is a synonym for "close"?

The word "close" can have multiple meanings depending on the context, but in this case, it is commonly understood as to seal off an opening or to bring something to an end. The synonym "shut" directly aligns with this meaning, indicating an action that blocks or secures entry to an area or object. For example, when you close a door, you are shutting it to prevent access. This shared meaning makes "shut" an appropriate synonym for "close."

The other choices—create, open, and discuss—do not share this definition. "Create" refers to bringing something into existence, "open" is the opposite of close in many contexts, as it refers to allowing access or opportunity, and "discuss" involves the act of talking about something, which is not related to the concept of closing or shutting.