1) After ar 2) Alpine curve 3) Alpine road feature 4) Alpine road section 5) Alpine road shape 6) An unfinished figure 8 7) An unfinished figure eight 8) Apostrophe follower, often 9) Approach to the tee 10) Ar chaser 11) Ar follower 12) Ar successor 13) Ar trailer 14) Ar-tee connection 15) Ar-tee connector Found on https://www.crosswordclues.com/clue/ess