Why are military tattoos called?

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Tags

1. #tattoo
2. #soldiers
3. #garrisons
4. #barracks
5. #early
6. #unrelated
7. #origins
8. #military
9. #dutch
10. #tahitian
11. #century
12. #serving
13. #drummers
14. #instruct
15. #their
16. #phrase
17. #signal
18. #return
19. #trumpeters
20. #comes
21. #innkeepers
22. #sounded