1. In the army, it's "lights out"
7. Stiff hair or bristle
8. Clothes
10. Computer input devices
12. Doctrine
13. Coloring agent
14. A Siouan people
15. Every bit
17. 17th letter of the Greek alphabet
20. Sheets of unbound paper
23. The boundary of a surface
24. Formerly
25. Batted by women
1. Stinging insects
2. History of a word
3. Pat
4. Anagram of "Aid"
5. Killers
6. Current
7. Traverse across snow
9. South-southeast
11. Give a speech
15. Beer
16. Ore deposit
18. Chop up
19. Frequently
21. Perceive visually
22. Meadow