The term 'impose, as a fine' can be summarized by two crossword solutions: 'LEVY' (4 letters) and 'ASSESS' (6 letters). LEVY is a verb meaning to impose or collect a tax, duty, or other charge, while ASSESS is a verb meaning to evaluate or estimate the amount or value of something. Both words are used in the context of imposing a fine, which is a penalty imposed by a court or other authority for breaking a law or rule.