1. A series of gradual stages or levels
2. A pointed indicator that shows a direction
3. The place where something or someone is located
4. A device showing the current status or level
5. The area between upper and lower limits
6. A long, narrow, and rigid object or strip
7. A device used to operate or adjust something
8. A device for measuring and displaying units
9. A rounded handle used for turning and controlling
10. A visible indication or line on a scale
11. To increase or raise something by a small amount
12. A thin, movable indicator for showing positions
13. To decrease or reduce something by a small amount
14. A tool or device used to ensure a flat surface
15. To adjust or mark the gradations of a scale
16. To ascertain the size, amount, or degree of something
17. The position or level at which something is set
18. The highest or lowest point or level that is possible
19. An instrument for measuring or indicating quantities