declassification

from WordNet (r) 3.0 (2006)
declassification
    n 1: reduction or removal by the government of restrictions on a
         classified document or weapon [ant: {classification}]
    
from The Collaborative International Dictionary of English v.0.48
declassification \declassification\ n.
   Reduction by the government of restrictions on a classified
   document or weapon.
   [WordNet 1.5]
    

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