from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The bolt of the capsquare over the trunnion of a cannon.
from the GNU version of the Collaborative International Dictionary of English
- n. The bolt of the cap-square over the trunnion of a cannon.
from The Century Dictionary and Cyclopedia
- n. A fool; a butt: a term of contempt.
- n. The bolt which is used in connection with a dog, for holding a bonnet or a manhole or hand-hole cover in place.
dog + bolt (Wiktionary)