Condense

1. To reduce into another and denser form, as by cold or pressure; as, to condense gas into a liquid form, or steam into water.
2. To make more close, compact, or dense; to compress or concentrate into a smaller compass; to consolidate; to abridge; to epitomize.
3. To combine or unite (as two chemical substances) with or without separation of some unimportant side products.
4. To become more compact; to be reduced into a denser form.
5. Condensed; compact; dense.
6. To undergo polymerization.