rock bolt with timber

rock Noun

— A hard substance that forms naturally in the Earth's surface. — A form of music often played with guitars and drums.

rock Verb

— To shake back and forth. The boat rocked in the strong wind.

bolt Noun

— A kind of thick screw that is used with a nut and sometimes a washer. — A a short heavy arrow used by a crossbow.

bolt Verb

— If you bolt you run away suddenly.

with Preposition

— With is used to show the other people or things present when something happened I went to school with my brother. — With is used to describe something added to something else The cat has a collar with a bell on it. — With is used to show what thing is used to do something He hit the nail with a hammer. — Used to introduce non-finite and verbless clauses. With the children so sick, we weren't able to get much work done.

timber Noun

— Timber is trees and forests used as a source of wood. They walked into the tall timber to find a place to camp. — Timber is wood used for building. He went to the timber yard to buy the wood for his house. — Timber is a piece of wood used in building. She carefully chose a timber that had an interesting pattern. — Timber is wood used as a frame in building ships. During the battle he could feel the ship's timbers shiver.

timber Verb

— To timber is to use wood as a support or frame. The miners had to timber the shaft in the gold mine to make it safe.