1: a place where things are stored

2: detect or point out a difference between one thing and another

3: headquarters for soldiers; place where soldiers are stationed

4: information that according to army or government must be kept secret

5: extreme

6: abbreviated name made up of the first letters of several words

7: get back something you have lost or which has been taken from you

8: make a digital copy of

9: area (often marked off or fenced)

10: send troops somewhere for purposes of military action

11: room or other living space — especially for soldiers or servants

12: a summary of a situation given to superior officers

13: ability to do something or become something in the future

14: a formal promise (of loyalty etc)

15: fight, battle

16: collect, gather together (facts, information, etc)

17: make something from whatever is available instead of using proper materials

18: record of activities or events

19: put something away in a safe place

20: categorize information as secret