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fog

verb [T]
 
 
/fɒɡ/ US  /fɑːɡ/ (-gg-)

Definition

to make something or someone confused or uncertain: Alcohol fogs the brain. The minister's speech had merely fogged the issue.Puzzle and confuseDifficult to understand
(Definition of fog verb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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