Fog (Noun)

An atmosphere in which visibility is reduced because of a cloud of some substance.

Nouns denoting natural processes.

Confusion characterized by lack of clarity.

Nouns denoting cognitive processes and contents.

The complexity of the financial jargon created a fog that made it difficult for her to understand the terms of the contract.
After a few too many drinks, his mind was in a fog and he couldn't remember how he got home.
The bureaucratic red tape surrounding the new policy had created a fog of confusion among the employees.
The politician's vague answers to the journalist's questions only added to the fog of uncertainty surrounding the scandal.
The professor's convoluted explanation of the theory left the students in a fog, struggling to grasp the concept.

Droplets of water vapor suspended in the air near the ground.

Nouns denoting natural phenomena.

The dense fog made it difficult to see more than a few feet in front of us.
A thick fog rolled in off the ocean, shrouding the city in mist.
The fog was so thick that we had to slow down to a crawl on the highway.
The valley was famous for its fog, which often lingered until mid-morning.
As we walked through the forest, the fog swirled around our ankles, making it hard to see the path.