Related Clues:

• Unicorn feature, e.g.
• Precipice promontory
• Trumpet or cornet
• It may have valves
• Hooter
• Pigeon perch
• Sill
• Pigeon place
• Trumpet
• New Year's noise-maker
• Narrow shelf
• Bull's weapon
• Something just outside your window?
• Head protrusion
• Feature of a bluff