fug (noun)

1. As they danced closely at the dimly lit pub, the couple was surrounded by a lingering fug of cigarette smoke.

2. In the novel, the author masterfully depicts the grimy streets of 19th century London, where the characters move through a constant fug of pollution.

3. The superhero used his incredible powers to defeat the villain and disperse the fug that had enveloped the city.

4. The movie created a suspenseful atmosphere, with the characters trapped in a small underground bunker filled with a thick fug of tension.