Related Clues:
- Signal when detailed cast list is included
- Crescent-moon feature
- Bony outgrowth on an animal
- Notable feature of Africa
- Rhino poacher's prize
- Time to grab extremely short pipe
- One of a devil's pair
- Steering wheel adjunct
- Signal from an impatient motorist
- Impatient driver's attention-getter
- Noise produced by forcing air through the teeth
- Instrument you blow
- A bugle, for one
- Tuba or trumpet
- Traffic jam noise-maker