exhaust fan (noun)

1. In the cartoon episode, the exhaust fan inside the spaceship helped the characters escape the toxic gas.

2. During World War II, exhaust fans were used to remove the fumes and smoke from underground bunkers.

3. The designer incorporated an exhaust fan into the futuristic dress, creating a unique and functional fashion statement.

4. In Greek mythology, Hephaestus, the god of blacksmiths, had an exhaust fan in his forge to blow away the smoke and heat.