CRYPTIC 320

ACROSS

3 Pure flow in motion can become very strong (8) 7 Plundering in refuse of grapes outside (6) 8 Growing away from the main part earlier in time (8) 9 Series of rhythmic steps at social gatherings (6) 10 Add notes on a neat treatise starting out (8) 11 An armed robber uses it to follow a group (6) 14 A number set out new doctrines (6) 17 Determined to spin reel to us again (8) 18 Be in harmony with a common musical term’s sound (6) 19 Part payments in signs of what is to come (8) 20 Decorative or strangely neat (6) 21 Material for slippers of young sheep’s relatives (8)

DOWN

1 Can pace around with a cure for all ills supposedly (7) 2 Wrongly played a shot when copper dimes used (7) 3 Set a pan in place for a common poor farmer (7) 4 Stye possibly is very unpleasant to look at (7) 5 A half day at the entrance for a naval escort vessel (7) 6 Lads err in construction of food storage places (7) 11 Heavy metal weight for a hotel’s signalling device maybe (7) 12 Most run around to get a favourite remedy (7) 13 Silliness is not included in some bad health (7) 14 The first cause shown for a national crime (7) 15 Nest can be upset when in early development stages (7) 16 Tote her make-up off to that place (7)