Nine crampon-footed hikers crunch up the slope of Athabasca Glacier before stopping to catch their vaporous breath.

BBC: The perfect trip: The Canadian Rockies

She had gotten to the point where the sound of her son taking in this vaporous bronchial-dilating cocktail troubled her as much as it comforted her.

NPR: In 'Challenger Park,' Mom Is an Astronaut

Our words are vaporous.

NEWYORKER: The Commandments