To be transformed from a gaseous state into a liquid state.
To transform from a gaseous state into a liquid state via condensation.
To concentrate toward the essence by making more close, compact, or dense, thereby decreasing size or volume.
To inflate with air.
To swell due to injury or illness.
To become proud. (Often written as puffed up with pride.)
To fluff up, such as an animal raising its fur or feathers to appear larger or conserve body heat.