Synonym: blur, cloud, confuse, dim. Similar words: for, log, cor, do., gob, long., pop., veg. Meaning: [fɑg ,fɔg /fɒg] 
n. 1. droplets of water vapor suspended in the air near the ground 2. an atmosphere in which visibility is reduced because of a cloud of some substance 3. confusion characterized by lack of clarity. v. make less visible or unclear.
n. 1. droplets of water vapor suspended in the air near the ground 2. an atmosphere in which visibility is reduced because of a cloud of some substance 3. confusion characterized by lack of clarity. v. make less visible or unclear. 
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181) The mountaineers found it hard to orient themselves in the fog.
182) Synchronizing these attacks may be difficult in the fog of war.
183) Because of the fog they abandoned their idea of driving.
184) An endless drizzle clung to the air like fog.
185) Tom didn't bat an eyelid at the warm fog.
186) As the storm cleared, dense fog came down.
187) Sudden,(sentencedict.com/fog.html) violent death in the fog.
188) The fog usually clears around noon.
189) A dense curtain of fog caused traffic problems.
190) Four or five cars had collided in the fog.
191) He had seen him only in the dense fog.
192) The fog was as dense as ever.
193) Tracers lit up the fog like a false dawn.
194) This forgetfulness comes daily in a blanket of fog.
195) The faces blow past in the fog like confetti.
196) The air becomes fog and condenses.
197) Distant walls disappear in a fog of dust as dense to the eye as the black fogs of old London.
198) They're blundering about like a ship in the fog, with no terms of reference to steer by.
199) It will be remembered by old Spitfire pilots for its boggy runway and dense fog.
200) All inward bound flights are being cancelled due to heavy fog.
201) I was at a point of crisis, lost[sentencedict.com], paralysed in the midst of a dense fog.
202) Until recently, such wavelengths have been ignored because neutral hydrogen absorbs it in the same way fog absorbs visible light.
203) Then the prime minister's Tristar jet was buffeted by freak 200-mile-an-hour winds before being diverted from Ottawa to Montreal due to fog.
204) The day following the incident on the stairs, Mitford was enclosed by a thick blanket of fog and rain.
205) It really seems as if some drivers fall prey to a death wish when freezing fog descends.
206) It was a peculiar sort of fog which lay on the sea in dense banks striped with narrow, clear channels.
207) They stood on the banks and looked across at the blanket of fog coming from the river.
208) It was a warm day when I saw a thick white fog gradually creeping up the sides of the hills.
209) The fog sat like a heavy grey wool blanket about twenty metres thick.
210) Almost the entire journey was through the plain, now covered in dense fog.