from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. To separate (things previously combined).
from the GNU version of the Collaborative International Dictionary of English
- transitive v. To separate, as substances in combination; to release from combination or union.
from The Century Dictionary and Cyclopedia
- To sever or destroy the combination, union, or junction of; separate; disconnect.
- To become separated or disconnected.
un- + combine (Wiktionary)