Definitions:
a 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; strictly, reducing visibility to below 1 km)

a state or cause of perplexity or confusion

(with reference to a glass surface) cover or become covered with steam

bewilder or puzzle

spray with an insecticide.

the grass which grows in a field after a crop of hay has been taken.