Related Clues:

• Stallion, for one
• Stallion or mare
• "Giddyup!" obeyer
• Silver in old Westerns
• Equus, in English
• Saddled beast
• Contender in the Belmont
• Plains animal
• Animal providing
• Soldiers, armed forces
• Domesticated animal
• Bodies of soldiers
• Army units
• This common sense is of equine origin
• It's not a good turn in the street for them to be up in arms