[fɒɡ], (Noun)

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)
(e.g: the collision occurred in thick fog)

- a state or cause of perplexity or confusion
(e.g: the coffee helped clear the fog in my brain)


Phrases:
- the fog of war

Origin:
mid 16th century: perhaps a back-formation from foggy

[fɒɡ], (Verb)

Definitions:
- (with reference to a glass surface) cover or become covered with steam
(e.g: hot steam drifted about her, fogging up the window)

- bewilder or puzzle
(e.g: she stared at him, confusion fogging her brain)

- spray with an insecticide


Phrases:
- the fog of war

Origin:
mid 16th century: perhaps a back-formation from foggy

[fɒɡ], (Noun)

Definitions:
- the grass which grows in a field after a crop of hay has been taken


Phrases:

Origin:
late Middle English: origin uncertain; perhaps related to Norwegian fogg