from The American Heritage® Dictionary of the English Language, 4th Edition
- transitive v. To open.
- transitive v. To disclose.
- intransitive v. To be opened.
- intransitive v. To undergo disclosure.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. To open; to unclench.
from the GNU version of the Collaborative International Dictionary of English
- v. To open; to separate the parts of.
- v. To disclose; to lay open; to reveal.
from The Century Dictionary and Cyclopedia
- To open.
- To uncover; take off the covers from.
- To disclose; lay open.
- To open; be laid open.
- Not close; unreserved; babbling.
From un- + close. (Wiktionary)