1. a multicolored wheel spun around and hit with darts to select something randomly

2. lottery, lot, something chosen randomly (by extension)

3. merry-go-round (colloquial)

4. spinning around, spinning in circles (colloquial)

5. a form of physical punishment or abuse in which one is forced to run in circles (colloquial)

6. a long series of exhausting tasks (slang, figurative, figuratively)

7. a type of peasant dance involving marching in circles