Pronunciation: (dē-fog', -fôg'), [key]
—v.t., -fogged, -fog•ging.
1. to remove the fog or moisture from (a car window, mirror, etc.).
2. Informal.to make intelligible, specific, or obvious; clarify: In a lengthy interview the mayor defogged the issues in the transit strike.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.