YESTERDAY

ACROSS: 1 Stack, 4 Show a bold front, 11 Duvet, 14 Unwed, 15 Matrimonial, 16 Thespian, 19 Culprit, 20 Chaos, 21 Structure, 24 Intercept, 26 Sprite, 27 Deform, 31 Proxy, 32 Catacomb, 34 Distillery, 38 Ignored, 39 Collie, 40 Client, 41 Chew, 42 Glisten, 45 Headstrong, 50 Escorts, 54 Acme, 55 Acumen, 56 Novels, 57 Dubious, 60 Percentage, 61 Lemonade, 62 Eider, 65 Quarry, 66 Poirot, 67 Accompany, 72 Governing, 73 Canal, 74 Mimicry, 79 Imprison, 80 Connoisseur, 81 Herbs, 82 Saves, 83 Put off the scent, 84 Stays.

DOWN: 2 Tongue, 3 Cheap, 5 Hoax, 6 Worship, 7 Bamboo, 8 Land, 9 Fracture, 10 Tahiti, 11 Disorderly, 12 Void, 13 Tantrum, 17 Miser, 18 Curtailing, 22 Ocean, 23 Together, 25 Noxious, 26 Subject, 28 Frugal, 29 Foiled, 30 Stance, 33 Adobe, 35 Yawns, 36 Gene, 37 Echo, 42 Grasp, 43 Immortal, 44 Nicety, 45 Home ground, 46 Aunt, 47 Singlet, 48 Revamp, 49 Nylon, 51 Scum, 52 Opinion, 53 Toupee, 58 Tear to bits, 59 Idiot, 63 Bring off, 64 Split, 65 Queries, 68 Classic, 69 Recoup, 70 Saline, 71 Grubby, 75 Inert, 76 Spiv, 77 Knit, 78 Turn.