Dictionary
defog
verb de·fog \(ˌ)dē-ˈfȯg, -ˈfäg\
: to remove mist from (a window, mirror, etc.) by using dry heat
Full Definition of DEFOG
transitive verb
: to remove fog or condensed moisture from <defog a windshield>
— de·fog·ger noun
See defog defined for English-language learners
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First Known Use of DEFOG
1904
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