Related Clues:

• Knight mare
• Jouster's ride
• Champion or Silver, e.g.
• Knight's companion
• "The Avengers" guy
• Spirited equine
• Bucephalus, notably
• Pegasus, e.g.
• Camelot charger
• Martial mount
• Arab, maybe
• Cowboy's trusty companion
• Animal used in 8-Across
• Part of Paul Revere's Boston statue
• A poetic horse