Wordnet 3.0
VERB (1)
1.
undo the bolt of;
- Example: "unbolt the door"
The Collaborative International Dictionary of English v.0.48:
Unbolt \Un*bolt"\, v. t. [1st pref. un- + bolt.]
To remove a bolt from; to unfasten; to unbar; to open. "He
shall unbolt the gates." --Shak.
[1913 Webster]
The Collaborative International Dictionary of English v.0.48:
Unbolt \Un*bolt"\, v. i.
To explain or unfold a matter; to make a revelation. [Obs.]
"I will unbolt to you." --Shak.
[1913 Webster]
WordNet (r) 3.0 (2006):
unbolt
v 1: undo the bolt of; "unbolt the door" [ant: bolt]