7

All of these words: The full list is as follows, with Wikipedia links provided: And here's the answer in visual form!


5

I fear it may just be that "jam" = "traffic" (= "traffic jam"). This would be a pretty weak clue, since the use of "jam" in what passes for the wordplay is pretty much the same as the final definition, but some crossword clues are pretty weak.


Only top voted, non community-wiki answers of a minimum length are eligible