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 strengthen.
To become or make (a person or thing) resistant or less sensitive.
To become or make (a consonant) more fortis; to (cause to) undergo fortition.
To make something hard or harder (tough, resistant to pressure).
To modify (a website or other system) to make it resistant to malicious attacks.
To unpalatalize or velarize.
To become hard (tough, resistant to pressure).