verb (used with object), de·fogged, de·fog·ging.
to remove the fog or moisture from (a car window, mirror, etc.).
Informal. to make intelligible, specific, or obvious; clarify: In a lengthy interview the mayor defogged the issues in the transit strike.
Origin of defog
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019