clarity
Fog and Expert Opinion
The Complete Idiot's Guide
Fog as a Noun

Definitions from Dictionary.com

Meteorological Definitions
fog outside with tree
Thick cloud of tiny water droplets suspended in the atmosphere at or near the earth’s surface which obscures or restricts visibility (to a greater extent than mist)
Olive: I’m foggy on how to interpret “to a greater extent than mist.” And when mist crosses the line and becomes fog.
fog outside of a window
A murky condition of the atmosphere or a substance causing it
Olive: I get this one, and I would much rather be the cause than the effect!
Metaphysical Definitions
illustration of confused girl with question marks
Something that obscures and confuses a situation or someone’s thought processes
Olive: Most of the people I know are in this category. When I try to decipher what they are saying, their thought processes are obscured and confuse me.
face with fog
A state of confusion or bewilderment
Olive: I do not think I’ve ever been in this state. Have you?
Fog as a Verb

Definitions from The Britannica Dictionary

Meteorological Definition
bathroom mirror covered with steam
To cover or become covered with steam (with reference to a glass surface)
Olive: I don’t think this applies to me since, as far as I know, I’m not a glass surface. But sometimes I wish I were.
Metaphysical Definition
large puzzle with small people
To bewilder or puzzle (someone)
Olive: Always fun! And always easy to do!