1. spit, saliva

2. needle (used in sewing)

3. needle-like object (any slender, pointy object resembling a needle)

4. stinger (of an insect)

5. phonograph needle (in record players)

6. thorn (of a plant)

7. hand or pointer (in clocks, watches, meters, compasses, etc.)

8. needle (used in acupuncture)