clue

2. to free from all viable microorganisms
4. the getting rid of whatever is unwanted or useless
6. one thickness, course, or fold laid or lying over or under another
8. an extremely thin solid usually stainless steel instrument inserted through the skin
10. a colored usually liquid material for writing and printing
11. to pierce with or as if with a pointed instrument or object
13. not easily removed, washed away, or erased

1. designed to be used once or only a limited number of times and then thrown away
3. to force a fluid into
5. worked or done by hand and not by machine
7. items needed for the performance of a task or activity
9. to make a drawing, pattern, or sketch of
12. to keep secret or shut off from view