bolt >> /boʊlt/
Definition: [transitive verb] Fasten (a door or window) with a bar that slides into a socket.
Example: all the doors were locked and bolted
Definition: [noun] A bar that slides into a socket to fasten a door or window.
Example: He reached through the hole in the door and slid the bolt on the inside.
Definition: [noun] A short, heavy arrow shot from a crossbow.
Example: Crossbow bolts and arrows passed like clouds across the face of the sun.
Definition: [noun] A jagged white flash of lightning.
Example: A great bolt of white lightning flashed out of thin air.