Related Clues:

• Coastal structure
• Sluice gate site
• Flood-preventing structure
• Chadwick Boseman film role
• Bank investment?
• Hoover ___ (Colorado River structure)
• Lake Mead creator
• Barrier built by day, in the morning
• Mother cracked up
• One may make a lake
• Beaver’s work
• Water barrier Anna destroyed in 'Frozen II'
• The partner of a sire as a parent of a horse
• Locale for a salmon ladder
• A reservoir may be behind it