noun

A bolt is a type of fastener, typically made of metal, and characterized by a helical ridge, known as a male thread (external thread). It is used in conjunction with a nut to fasten two or more parts together.

verb

Bolt as a verb means to move or run very quickly, usually in a straight line. It can also mean to secure or fasten something firmly, such as a door or a window.

Example

noun

1. The engineer tightened the bolt to secure the part in place.
2. The bolt was made of high-grade steel to ensure durability.
3. The worker needed a wrench to loosen the bolt.

verb

1. She bolted out of the room when she saw the intruder.
2. He quickly bolted the door shut behind him.
3. The horse bolted when it heard the loud noise.