ACROSS QUICK

1 Member of a Muslim order noted for a whirling dance (7)

5 Rainwater tank (7)

9 Next in line (9)

10 Muffled, subdued (5) 11 Sign up (5) 12 Procrastinate (9) 13 Destitute (8)

15 Porridge ingredient (4) 19 Wild rage (4) 20 Semi-domesticated caribou (8)

23 Hobnob, mingle (9) 24 Saloon car (5) 26 Condescend, see fit (5) 27 Yowl like a feline on heat (9)

28 Voter (7)

29 Recreational walker (7)

DOWN

1 Mistrust, incredulity (9) 2 Happen again (5) 3 Political doctrine (8) 4 Irresolute (8)

5 Shiny metal plating (6) 6 Call together (6) 7 Disentangle (9)

8 Prod with the elbow (5) 14 Instruction, order (9) 16 Spray for watering lawns (9)

17 Renegade (8)

18 Unit used to measure wavelengths of light (8) 21 Red gemstone (6) 22 Machine for grinding meat (6)

23 Edge along (5)

25 Slow speech pattern (5)