Usage:This is a difficult puzzle, I am fogged over by this.
I am fogged by your instructions.
Usage:All my books have been fogged over due to excessive steam in this room.
Usage:In dense fog driving is dangerous as visibility is very poor.
Usage:He behaves like an old fogy when in company of youngsters.
Usage:This is a foggy day, you cannot see the sun.
Usage:Fog horn is normally sounded by ships travelling in thick fog to avoid collision with other ships/boats in vicinity.
Usage:The passengers were stranded as the airport was fog bound.