An example of a fog is the cool gray cloud that covers San Francisco.
An example of a fog is the little cloud of insect spray over a corn field.
An example of a fog is what someone feels after a head injury.
An example of fog is to have the steam from your shower cloud the mirror in the bathroom.
An example of fog is to tell someone so much new information that they can't keep it straight.
An example of fog is to fill a dance floor with artificial clouds using a machine.
Shrouded their actions in a fog of disinformation.
A memory that had been fogged by time.
My glasses fogged in the warm air.