Related Clues:

• Trail to follow
• Coachman's control
• Affirmed control
• Equestrian's concern
• Pull back (in)
• Halter attachment
• Small remnant
• Evidential amount
• Connection for a bit
• Checker of a steed
• Carriage driver's need
• Just a hint
• Line straight from the horse's mouth?
• Head turner, at times
• Stagecoach line?