n.
An official policy of the former Soviet government emphasizing candor with regard to discussion of social problems and shortcomings.
[Russian glasnost', publicity, openness, from obsolete glas, voice, from Old Church Slavonic glasŭ.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.