In the stagnant air, each of his mutters was clear.

These four walls were a prison in the stagnant air of August.

Only now did they realize how stagnant the air in the halls and passages had been.

As you exhale, see the old, stagnant air leaving your body.

The stagnant air will need to be circulated and filtered.

A trumpet call, clear and beautiful, floated into the stagnant air.

Nicholas followed her example, and took a breath of the stagnant air.

Then the stagnant air was rent by an hysterical laugh.

He felt a chill despite the hot, stagnant air.

The tang of salt was sharp in the stagnant air.