Yesterday’s solutions:

Across: 1 Water pipes. 7 Irene. 8 Pig-iron. 10 Well done. 11 Lean. 13 Outing. 15 Dental. 17 Nora. 18 Ball boys. 21 Stealth. 22 Waive. 23 Footbridge.

Down: 1 Wheel. 2 Treading. 3 Roping. 4 Iago. 5 Earnest. 6 Viewpoints. 9 Nonplussed. 12 Newly-wed. 14 Torpedo. 16 Gather. 19 Opine. 20 Plot.