To concentrate toward the essence by making more close, compact, or dense, thereby decreasing size or volume.
To be transformed from a gaseous state into a liquid state.
To transform from a gaseous state into a liquid state via condensation.
To make thicker (in the sense of wider).
To become thicker (in the sense of wider).
To become thicker (in the sense of more viscous).
To make thicker (in the sense of more viscous).
To make more frequent.
To strengthen; to confirm.