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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121) The fog was closing in on us.
122) Fog and low cloud cover are expected this afternoon.
123) The plane's landing was delayed because of heavy fog.
124) The city was blanketed with fog.
125) The fog began to lift.
126) We peered through the fog at the house numbers.
127) We got lost in the fog.
128) The view was obliterated by the fog.
129) The flight was badly delayed because of fog.
130) A truck suddenly materialized out of the fog.
131) The headlamps penetrated the fog.
132) The M40 through Oxfordshire is notoriously prone to fog.
133) Then the fog came down,(http://sentencedict.com) obliterating everything.
134) The fog has thickened.
135) There's a high risk of another accident happening in this fog.
136) The fog was yellow and acrid and bit at the back of the throat.
137) The view opened out in front of us as the fog cleared.
138) I'm in a complete fog about computer technology I don't understand it at all.
139) Some fog warning signs had been put up with flashing yellow lights.
140) They were going to set off in the fog, but were dissuaded.
141) Freezing fog and icy patches are expected to cause problems for motorists tonight.
142) Three people died in a multiple pile-up in freezing fog.
143) The oil tanker ran/went aground on a mud bank in thick fog.
144) The car collision succeeded on the expressway due to a dense fog.
145) The fog had lifted and revealed a warm, sunny day.
146) The danger of shipwreck is much greater in dense fog.
147) Generally, it will be rather hazy today, with some hill fog.
148) All aircraft at London Airport were grounded by fog yesterday.
149) All aircraft at London Airport were grounded by fog today.
150) The car and the van collided head-on in thick fog.