Yesterday’s solutions:

Across: 1 Finalist. 5 Keep. 9 Scot. 10 Waterloo. 11 Stock. 12 Diverse. 13 Irregular verb. 18 Solution. 19 Arum. 20 Abating. 21 Curio. 22 Then. 23 Grafting.

Down: 2 Inciter. 3 Article. 4 Scandalmonger. 6 Enlarge. 7 Proverb. 8 Server. 13 Instant. 14 Release. 15 Gets in. 16 Viaduct. 17 Reunion.