1. Someone who engages in arbitrage (who purchases securities in one market for immediate resale in another in the hope of profiting from the price differential).
4. A wrongful interference with the possession of property (personal property as well as realty), or the action instituted to recover damages.
12. (computer science) A computer that is running software that allows users to leave messages and access information of general interest.
15. (meaning literally `born') Used to indicate the maiden or family name of a married woman.
16. Certainty based on past experience.
17. A former agency (from 1946 to 1974) that was responsible for research into atomic energy and its peacetime uses in the United States.
18. The arch of the foot.
20. Sudden mass fear and anxiety over anticipated events.
21. The cry made by sheep.
22. In a relaxed manner.
24. (Norse mythology) The heavenly dwelling of the Norse gods (the Aesir) and slain war heroes.
26. A narrow headband or strip of ribbon worn as a headband.
27. Strike with disgust or revulsion.
29. An official prosecutor for a judicial district.
31. The heading or position of a vessel relative to the trim of its sails.
32. Of or relating to or characteristic of Wales or its people or their language.
36. Deciduous round-headed Asiatic tree widely grown in mild climates as an ornamental for its heart-shaped leaves and fragrant yellow-green flowers followed by hanging clusters of fleshy orange-red berries.
41. A Chadic language spoken south of Lake Chad.
42. A row of unravelled stitches.
43. A team of professional baseball players who play and travel together.
44. Type genus of the Anatidae.
45. Black tropical American cuckoo.
48. Acute delirium caused by alcohol poisoning.
49. West Indian tree having racemes of fragrant white flowers and yielding a durable timber and resinous juice.
52. The loose back flap of a coat that hangs below the waist.
55. An erect or climbing bean or pea plant of the family Leguminosae.
58. Tropical American feather palm whose large nuts yield valuable oil and a kind of vegetable ivory.
59. An iconic mental representation.
62. An edge between a sidewalk and a roadway consisting of a line of curbstones (usually forming part of a gutter).
64. An intensely radioactive metallic element that occurs in minute amounts in uranium ores.
65. A republic in southwestern Africa on the south Atlantic coast (formerly called South West Africa).
67. The spirit of evil in Zoroastrianism.
72. Surveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments.
75. A loose sleeveless outer garment made from aba cloth.
76. A coenzyme derived from the B vitamin nicotinic acid.
77. Red breed of domestic rabbits.
79. Having leadership guidance.
80. The organ of sight (`peeper' is an informal term for `eye').
81. A great raja.
82. An agency of the United Nations affiliated with the World Bank.

1. A blue dye obtained from plants or made synthetically.
2. A city in western Nevada at the foot of the Sierra Nevada Mountains.
3. Make dull or stupid.
4. A wooden peg that is used to fasten timbers in shipbuilding.
5. Copy that is not the original.
6. Angular distance above the horizon (especially of a celestial object).
7. A female person who has the same parents as another person.
8. A civil or military authority in Turkey or Egypt.
9. (Irish) Mother of the ancient Irish gods.
10. Disposed of as useless.
11. A plaything that is ridden up and down by children at either end.
12. A small cake leavened with yeast.
13. Massive plantigrade carnivorous or omnivorous mammals with long shaggy coats and strong claws.
14. Any of a number of fishes of the family Carangidae.
19. Blood-sucking African fly.
23. Noisy talk.
25. Fleshy spore-bearing inner mass of e.g. a puffball or stinkhorn.
28. (often used in combination) Not genuine but having the appearance of.
30. A city in southern Turkey on the Seyhan River.
33. Soviet physicist who worked on low temperature physics (1908-1968).
34. A medicine that lowers blood cholesterol levels by inhibiting HMG-CoA reductase.
35. An angry disturbance.
37. Morally bad or wrong.
38. (informal) Of the highest quality.
39. An alluvial deposit that contains particles of some valuable mineral.
40. A soft silvery metallic element of the alkali metal group.
46. A flexible container with a single opening.
47. Discharge from the external ear.
50. (medicine) Chilly.
51. Perennial herb of North America.
53. A radioactive element of the actinide series.
54. Of or relating to or characteristic of Thailand of its people.
56. Fiddler crabs.
57. The 12th letter of the Greek alphabet.
60. Of or relating to or characteristic of the people or language of Malaysia and the N Malay Peninsula and parts of the W Malay Archipelago.
61. Any organic compound containing the group -CONH2.
63. An oil port in southern Iraq.
66. The content of cognition.
68. A pilgrimage to Mecca.
69. A landlocked republic in northwestern Africa.
70. In bed.
71. A quantity of no importance.
73. Chiefly perennial grasses of cool temperate regions.
74. To make a mistake or be incorrect.
78. (chemistry) P(otential of) H(ydrogen).