The term WATCH THIS SPACE can be broken down into two crossword solutions: WRIST (5 letters) and COMING (6 letters). WRIST is a noun that refers to the joint connecting the hand to the arm. It is also used to refer to the area of the body where a watch is typically worn. COMING is an adjective that means arriving or about to happen. Together, these two words suggest that something is COMING soon and should be watched for.