SOLUTION TO PUZZLE NO. 12,169

Across: 1 Imposition; 7 Otter; 8 Dallies; 10 Turnover; 11 Visa; 13 Insect; 15 Orange; 17 Holy; 18 Insignia; 21 Sincere; 22 Swift; 23 Get started. Down: 1 Inter; 2 Perforce; 3 Sudden; 4 Till; 5 Opinion; 6 Footlights; 9 Spare parts; 12 Train set; 14 Silence; 16 Angela; 19 Naiad; 20 Lees.