2514: Welcome back
Unclued lights (one of two words, the others paired) are of a kind. Across 7 Lace branches left in fruit tree (6) 11 After study, forgetting the year, doubting what William was famous for (10) 13 Appealing to restrain husband’s slide (5) 14 It strengthens bricks originally placed in tower (5, hyphened) 15 Mounted, moving south towards