What is the meaning of Crowbar?

An iron or steel bar, often with a flattened end which may also be hook-shaped, to be used as a lever to manually force things apart.

An electrical circuit that prevents an overvoltage from causing damage.

A type of cocktail made with only Crown Royal whiskey and lemon lime soda.

To force to move, usually with a crowbar; to prise.

Source: wiktionary.org