Possible Clues:

• Branched horn of deer
• Go on ahead and get this horn, though it sounds dear
• Informal hatrack
• Branched animal horn
• What you may get for one buck by way of headgear
• Branched horn of a deer
• One on stag's head
• You can't blow a horn to go on ahead
• One horn on ahead
• Learnt to go on ahead