0 present participle of declassify
1 to say officially that political or military information is no longer secret:
Many government documents are declassified after 50 years.
Are there any hopeful signs that they will be able to deal with a drug by declassifying it?
I do not commend that practice as a justification for declassifying the internal telephone directories.
On the other hand, we must start declassifying some areas.
Why do we not look at other issues, such as declassifying—or is it reclassifying—offences?
Notations with leader lines at top and bottom cite statutory authority for not declassifying certain sections.