lockdown

from WordNet (r) 3.0 (2006)
lockdown
    n 1: the act of confining prisoners to their cells (usually to
         regain control during a riot)
from The Collaborative International Dictionary of English v.0.48
Lock-down \Lock"-down`\, n.
   A contrivance to fasten logs together in rafting; -- used by
   lumbermen. [U.S.]
   [1913 Webster]
antiflux / dictionary / lockdown
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