cribwork

/ˈkrɪbˌwɜrk/
noun
  1. A framework of heavy timbers or logs, often filled with stones, used to support a structure or to form a foundation in water or soft ground.
    • Workers assembled a cribwork foundation to support the new dock along the river.
    • The old mine entrance was reinforced with cribwork to prevent collapse.
    • The bridge was built on a cribwork of logs to keep it stable in the marshy soil.
Synonyms
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