1. An enclosed space.
4. The act of concealing yourself and lying in wait to attack by surprise.
10. The elementary stages of any subject (usually plural).
13. An accountant certified by the state.
14. Desert shrub of Syria and Arabia having small white flowers.
15. The longer of the two telegraphic signals used in Morse code.
16. A river in north central Switzerland that runs northeast into the Rhine.
17. A member of the Siouan people formerly living in Iowa and Minnesota and Missouri.
19. A rudaceous rock consisting of sharp fragments embedded in clay or sand.
21. The capacitance of a capacitor that has an equal and opposite charge of 1 coulomb on each plate and a voltage difference of 1 volt between the plates.
22. An intensely radioactive metallic element that occurs in minute amounts in uranium ores.
24. The supreme commander of a fleet.
28. Any of various deciduous or evergreen ornamental shrubs of the genus Abelia having opposite simple leaves and cymes of small white or pink or purplish flowers.
32. African tree having an exceedingly thick trunk and fruit that resembles a gourd and has an edible pulp called monkey bread.
34. An aggressive remark directed at a person like a missile and intended to have a telling effect.
35. The rate at which heat is produced by an individual in a resting state.
36. A Loloish language.
38. Rounded like an egg.
39. Freedom from difficulty or hardship or effort.
41. An association of people to promote the welfare of senior citizens.
43. Used of a single unit or thing.
44. A white metallic element that burns with a brilliant light.
46. A central point or locus of an infection in an organism.
48. Make or become black.
51. A burn cause by hot liquid or steam.
55. Molten rock in the earth's crust.
56. A woman hired to suckle a child of someone else.
59. The cry made by sheep.
60. A transuranic element.
61. A member of an agricultural people of southern India.
63. Any of various systems of units for measuring electricity and magnetism.
64. Relating to or characteristic of or occurring on the sea or ships.
65. A port city in southwestern Iran.
66. A light touch or stroke.

1. Someone who works (or provides workers) during a strike.
2. South American armadillo with three bands of bony plates.
3. The work of caring for or attending to someone or something.
4. A member of the Caddo people who formerly lived in the Dakotas west of the Missouri river.
5. Any of a group of antidepressant drugs that inhibit the action of monoamine oxidase in the brain and so allow monoamines to accumulate.
6. Regret strongly.
7. A reptile genus of Iguanidae.
8. The chance to speak.
9. A metric unit of length equal to 100 meters.
10. The sixth month of the civil year.
11. A small cake leavened with yeast.
12. Of or relating to or characteristic of the Republic of Chad or its people or language.
18. A small roofed building affording shade and rest.
20. Baby bed with high sides.
23. A short sleeveless outer tunic emblazoned with a coat of arms.
25. Fallow deer.
26. (Roman mythology) Roman god of death.
27. A loose sleeveless outer garment made from aba cloth.
29. Rock that in its molten form (as magma) issues from volcanos.
30. A theocratic republic in the Middle East in western Asia.
31. (usually followed by `to') Having the necessary means or skill or know-how or authority to do something.
33. Of or relating to or characteristic of Thailand of its people.
37. A Dravidian language spoken in southern India.
38. A reptile genus of Iguanidae.
40. Electronic warfare undertaken to insure effective friendly use of the electromagnetic spectrum in spite of the enemy's use of electronic warfare.
42. Celestial shepherd god.
45. Jordan's port.
47. A white trivalent metallic element.
49. A narrow way or road.
50. Title for a civil or military leader (especially in Turkey).
52. In bed.
53. A Tibetan or Mongolian priest of Lamaism.
54. Material used to daub walls.
57. (informal) Roused to anger.
58. Title for a civil or military leader (especially in Turkey).
62. The blood group whose red cells carry both the A and B antigens.