Related Clues:

• Mountaineer's spot to rest
• It may be made of bone or brass
• High precipice
• Something to honk
• Pigeon perch, maybe
• Honk source
• Instrument in a toot suite?
• Jumping-off point, maybe?
• ESPN's "Around the __"
• Beeper?
• Car instrument
• Bike attachment
• Bugle, for example