Related Clues:

• Hold back
• Water gate
• Horse's mother
• Fort Peck, for one
• Foal's mother
• Obstruct
• Beaver's project
• Grand Coulee, e.g.
• Mature filly
• Mule's mother
• Embankment
• Electricity source
• Three Gorges project
• Farm female
• Distaff-side equine