Close door.
Meaning: This means to shut or block the opening of a door. It's like saying, Please shut or block the opening of the door.
Choice of Words: Close is a verb that means to shut or block an opening. Door is a movable panel that opens and closes to provide access to a room or building. When you put them together, "Close door" is an instruction asking someone to shut or block the opening of a door.
Alternative Expressions
Related Expressions