Related Clues:

• Choke up, in a way
• Alluvial matter
• Sedimentary stuff
• Delta's buildup
• What may accumulate in the mouth
• Delta accumulation
• Dam buildup
• Turbidity cause
• Dredger's target
• Noncash bank deposit?
• Alluvium
• Water turbidity cause
• Sedimentary material
• Delta dirt
• River-bank deposit