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• v  make tight; secure against leakage
• v  impose a blockade on

• seal
• blockade

News & Articles

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• Plans for B.O.B. staircase revealed
  Work is underway to seal off the open portion of a stairwell at the B.O.B where three men have fallen to their deaths.
  June 12, 2013 - WOOD TV 8 Grand Rapids