(adj) official classification of information or documents; withheld from general circulation, Ant. unclassified, Example:thousands of classified documents have now been declassified
(n) a short ad in a newspaper or magazine (usually in small print) and appearing along with other ads of the same type, Syn. classified advertisement, classified
adj. 1. arranged into classes or categories; as, unclassified. Syn. -- categorized. [ WordNet 1.5 +PJC ]
2. assigned to a class of documents withheld from general circulation; -- of information or documents. Opposite of unclassified. [ Narrower terms: eyes-only; confidential; restricted; secret; sensitive; top-secret ] [ WordNet 1.5 ]