A metal bar that slides to lock a door or window.
She slid the bolt to lock the door.
A metal pin with a nut used to fasten things together.
He used a bolt to attach the shelf to the wall.
A flash of lightning that looks like a line.
A bolt of lightning lit up the sky.
A short, heavy arrow shot from a crossbow.
The knight loaded a bolt into his crossbow.
A roll of cloth wrapped around cardboard.
She bought a bolt of fabric for her dress.
To lock a door or window with a sliding bar.
Remember to bolt the door before you leave.
To fasten things together with a metal pin.
They will bolt the pieces of wood together.
To suddenly run away because of fear.
The rabbit bolted when it saw the dog.
To run away quickly to escape.
He bolted from the room when he heard the noise.
To eat food very quickly.
Don't bolt your lunch; chew slowly.
To stop supporting a political party or group.
Some members may bolt the party after the election.
To grow too fast and produce seeds, making it less good to eat.
If the lettuce bolts, it becomes bitter.