Yesterday’s solutions:

Across: 1 Skittles. 5 Form. 9 Coma. 10 Idolater. 11 Skein. 12 Run down. 13 Trial and error. 18 Assuages. 19 Cuff. 20 Neptune. 21 Lions. 22 Ride. 23 Stranded.

Down: 2 Knocker. 3 Tsarina. 4 Endurance test. 6 Outdoor. 7 Mariner. 8 Glance. 13 Trainer. 14 Insipid. 15 League. 16 Ruction. 17 Offence.