Regular

ACROSS 1 Rum cocktail 5 Science of numbers 12 Insect bite 13 Laugh 14 Grinder 15 Made impossible 16 Tall, lanky person (coll) 18 Stimulate 19 Secret 21 Incapable 24 Residence 26 Coating on cheese 28 Bronte novel; ___Eyre 30 Developed 31 Quarry 33 Deep-pink 34 Perish 35 Seaweed 36 Multicoloured 37 Minor accident 38 Spots 39 Swing 41 Valley 44 N African country 46 Waistbelt 48 Repeal 50 Totally 52 Aged person 54 Type of roof 55 Cafeteria 56 Sanctions 57 Brings to life again 58 Affection DOWN 1 Vanish 2 Play of rainbow colours 3 Hoofed mammal 4 Fall back 6 Vermin 7 In that location 8 Impetus of a moving body 9 Reprimand (coll) (4,3) 10 Woodwork 11 With no fear 17 Put on 20 Swindles 22 Asian nation 23 Fence board 25 Birds 27 Tricky 28 Green stone 29 Trimmers 32 Undergo rebirth 36 Synthetic textile 40 Transmissions 42 Popular retriever 43 Tramp 45 Hostile encounters 47 Pulled 49 Quickly (coll) 51 Secondary school in France 53 Nautical mile per hour