Stuck on bottom right corner. 16 across - Track - dash one end to the other (4) - L??? 27 across - Cuts lines at 14s? (4) - A??? (the answer to 14 is "right angle") 17 down - Retailer in a dip in Gloucestershire town (9) - ??W?A???T (think it's "newsagent" but can't see town.)